We are here with you hands in hands to facilitate your learning & don't appreciate the idea of copying or replicating solutions. Read More>>
+ Link For Assignments, GDBs & Online Quizzes Solution |
+ Link For Past Papers, Solved MCQs, Short Notes & More |
Dear Students! Share your Assignments / GDBs / Quizzes files as you receive in your LMS, So it can be discussed/solved timely. Add Discussion
How to Add New Discussion in Study Group ? Step By Step Guide Click Here.
STA-301 MCQs for the Preparation of Upcoming Quizzz...
Tags:
+ How to Follow the New Added Discussions at Your Mail Address?
+ How to Join Subject Study Groups & Get Helping Material? + How to become Top Reputation, Angels, Intellectual, Featured Members & Moderators? + VU Students Reserves The Right to Delete Your Profile, If?.
+ http://bit.ly/vucodes (Link for Assignments, GDBs & Online Quizzes Solution)+ http://bit.ly/papersvu (Link for Past Papers, Solved MCQs, Short Notes & More)
+ Click Here to Search (Looking For something at vustudents.ning.com?) + Click Here To Join (Our facebook study Group)Best of Luck
Note: (This is Featured Discussion)
For Important Helping Material related to the subject (Solved MCQs, Short Notes, Solved past Papers, E-Books, FAQ,Short Questions Answers & more). You must view all the featured Discussion in this subject group.
For how you can view all the Featured discussions click on the Back to Subject Name Discussions link below the title of this Discussion & then under featured Discussion corner click on the view all link.
STA301 Online 5 Quizzes from Lectures 1-27
1. Question # 1 of 10 ( Start time: 08:23:14 PM ) Total M a r k s: 1
If Y=bX, then variance of Y is
Select correct option:
b*2 var(x)
var(x)
b var(x)
b square root var(x)
2. Question # 2 of 10 ( Start time: 08:24:38 PM ) Total M a r k s: 1
If f(x) is a continuous probability function, then P(X = 2) is:
Select correct option:
1
0
1/2
2
3. Question # 3 of 10 ( Start time: 08:25:52 PM ) Total M a r k s: 1
In regression line Y=a+bX, Y is called:
Select correct option:
Dependent variable
Independent variable
Explanatory variable
Regressor
4. Question # 4 of 10 ( Start time: 08:26:51 PM ) Total M a r k s: 1
If A and B are mutually exclusive events with P (A) =0.25 and P (B) = 0.50, Then P (A or B) =………
Select correct option:
0.25
0.75
0.50
1
5. Question # 5 of 10 ( Start time: 08:28:06 PM ) Total M a r k s: 1
Symbolically, a conditional probability is:
Select correct option:
P(AB)
P(A/B)
P(A)
P(AUB)
6. Question # 6 of 10 ( Start time: 08:28:42 PM ) Total M a r k s: 1
In a 52 well shuffled pack of 52 playing cards, the probability of drawing any one diamond card is
Select correct option:
1/52
4/52
13/52
52/52
7. Question # 7 of 10 ( Start time: 08:30:13 PM ) Total M a r k s: 1
Probability of a sure event is
Select correct option:
8
1
0
0.5
8. Question # 8 of 10 ( Start time: 08:31:42 PM ) Total M a r k s: 1
If Y=3X+5,then S.D of Y is equal to
Select correct option:
9 s.d(x)
3 s.d(x)
s.d(x)+5
3s.d(x)+5
Question # 9 of 10 ( Start time: 08:33:16 PM ) Total M a r k s: 1
The probability of drawing a red queen card from well-shuffled pack of 52 playing cards is
Select correct option:
4/52
2/52
13/52
26/52
10. Question # 10 of 10 ( Start time: 08:34:40 PM ) Total M a r k s: 1
If P (B|A) = 0.25 and P (A and B) =0.20, then P (A) is
Select correct option:
0.05
0.80
0.95
0.75
11. Question # 1 of 10 ( Start time: 08:57:45 PM ) Total M a r k s: 1
When a coin is tossed 3 times, the probability of getting 3 tails is
Select correct option:
1/8
3/8
3/6
2/8
12. Question # 2 of 10 ( Start time: 08:59:14 PM ) Total M a r k s: 1
In how many ways can a team of 11 players be chosen from a total of 16 players?
Select correct option:
4368(not confirmed)
2426
5400
2680
13. Question # 3 of 10 ( Start time: 09:00:38 PM ) Total M a r k s: 1
The standard deviation of c (constant) is
Select correct option:
c
c square
0
does not exist
14. Question # 4 of 10 ( Start time: 09:01:46 PM ) Total M a r k s: 1
If P (E) is the probability that an event will occur, which of the following must be false:
Select correct option:
P(E)= - 1
P(E)=1
P(E)=1/2
P(E)=1/3
Question # 5 of 10 ( Start time: 09:02:48 PM ) Total M a r k s: 1
Let E and F be events associated with the same experiment. Suppose the E and F are independent and that P(E) = 1/4 and P(F) = 1/2 Then P(E U F) is:
Select correct option:
1/8
3/4
7/8
5/8
16. Question # 6 of 10 ( Start time: 09:04:09 PM ) Total M a r k s: 1
A student solved 25 questions from first 50 questions of a book to be solved. The probability that he will solve the remaining all questions is:
Select correct option:
0.25
0.5
1
0
17. Question # 7 of 10 ( Start time: 09:05:31 PM ) Total M a r k s: 1
If Y=bX, then variance of Y is
Select correct option:
b*2 var(x)
var(x)
b var(x)
b square root var(x)
18. Question # 9 of 10 ( Start time: 09:07:48 PM ) Total M a r k s: 1
The classical definition of probability assumes:
Select correct option:
Exhaustive events
Mutually exclusive events
Equally likely evens
Independent evens
19. Question # 10 of 10 ( Start time: 09:08:50 PM ) Total M a r k s: 1
In scatter diagram, the variable plotted along Y-axis is:
Select correct option:
Independent variable
Dependent variable
Continuous variable
Discrete variable
20. Which of the following measures of dispersion are based on deviations from the mean?
Select correct option:
Variance
Standard deviation
Mean deviation
All of the these
21. What does it mean when a data set has a standard deviation equal to zero?
Select correct option:
All values of the data appear with the same frequency.
The mean of the data is also zero.
All of the data have the same value.
There are no data to begin with.
22. A set of possible values that a random variable can assume and their associated probabilities of occurrence are referred to as ________.
Select correct option:
Probability distribution
The expected return
The standard deviation
Coefficient of variation
23. Which of the following can never be probability of an event?
Select correct option:
0
1
0.5
-0.5
24. The standard deviation of -1, -1, -1, -1 will be
Select correct option:
1
-1
0
Does not exist
25. Which formula represents the probability of the complement of event A:
Select correct option:
1 + P (A)
1 - P (A)
P (A)
P (A) -1
26. The Special Rule of Addition is used to combine:
Select correct option:
Independent Events
Mutually Exclusive Events
Events that total more than 1.00
Events based on subjective probabilities
27. set which is the sub-set of every set is
Select correct option:
Empty Set
Power Set
Universal Set
Super Set
28. E(4X + 5) =________
Select correct option:
12 E (X)
4 E (X) + 5
16 E (X) + 5
16 E (X)
29. When two dice are rolled the number of possible sample points is :
Select correct option:
6
12
24
36
30. Question # 1 of 10 ( Start time: 09:43:04 PM ) Total M a r k s: 1
If two events A and B are not mutually exclusive then
Select correct option:
P (A or B) = P (A) + P (B) – P (A and B)
P (A or B) = P (A) + P (B)
P (A or B) = P (A) x P (B)
P (A or B) = P (A) + P (B)
31.
Question # 2 of 10 ( Start time: 09:43:59 PM ) Total M a r k s: 1
Evaluate (10-4)!
Select correct option:
1000
720
480
32
32. Question # 3 of 10 ( Start time: 09:45:01 PM ) Total M a r k s: 1
When E is an impossible event, then P(E) is:
Select correct option:
0
1
2
0.5
33. Question # 4 of 10 ( Start time: 09:46:20 PM ) Total M a r k s: 1
When we toss a coin , we get only:
Select correct option:
1 outcome
2 outcome
3 outcome
4 outcome
34.
Question # 5 of 10 ( Start time: 09:47:15 PM ) Total M a r k s: 1
For exhaustive events, the P(AUBUC) is equal to:
Select correct option:
P(A)
P(S)
P(A) * P(B)* P(C)
P(B)
35. Question # 6 of 10 ( Start time: 09:48:21 PM ) Total M a r k s: 1
A student solved 25 questions from first 50 questions of a book to be solved. The probability that he will solve the remaining all questions is:
Select correct option:
0.25
0.5
1
0
36. A set of possible values that a random variable can assume and their associated probabilities of occurrence are referred to as ________.
Select correct option:
Probability distribution
The expected return
The standard deviation
Coefficient of variation
37.
Question # 9 of 10 ( Start time: 09:50:35 PM ) Total M a r k s: 1
If we roll a die then probability of getting a ‘6’ will be
Select correct option:
2/6
1/6
4/6
1
38. Question # 10 of 10 ( Start time: 09:51:36 PM ) Total M a r k s: 1
If P(A) = 0.45, P(B) = 0.35, and P(A and B) = 0.25, then P(A | B) is:
Select correct option:
1.4
1.8
0.714
0.556
39. Question # 8 of 10 ( Start time: 09:49:53 PM ) Total M a r k s: 1
Which of the following is not a measure of central tendency?
Select correct option:
Percentile
Quartile
Standard deviation
Mode
40. Question # 1 of 10 ( Start time: 09:56:49 PM ) Total M a r k s: 1
Random experiment can be repeated any no. of times under the……… conditions.
Select correct option:
Different
Similar
42. Question # 3 of 10 ( Start time: 09:58:41 PM ) Total M a r k s: 1
The simultaneous occurrence of two events is called:
Select correct option:
Joint probability
Subjective probability
Prior probability
Conditional probability
43. Question # 4 of 10 ( Start time: 09:59:47 PM ) Total M a r k s: 1
In regression analysis, the variable that is being predicted is the
Select correct option:
Dependent variable
Independent variable
Intervening variable
None of these
thanks Sir
i need midterm mcqs recover lecture 1 to 22. plz send me if any one has or post here urgently needed.
© 2020 Created by +M.Tariq Malik. Powered by
Promote Us | Report an Issue | Privacy Policy | Terms of Service
VU Students reserves the right to delete profile, which does not show any Activity at site nor has not activity more than 01 month.
We are user-generated contents site. All product, videos, pictures & others contents on vustudents.ning.com don't seem to be beneath our Copyrights & belong to their respected owners & freely available on public domains. We believe in Our Policy & do according to them. If Any content is offensive in your Copyrights then please email at m.tariqmalik@gmail.com or Contact us at contact Page with copyright detail & We will happy to remove it immediately.
Management: Admins ::: Moderators
Awards Badges List | Moderators Group
All Members | Featured Members | Top Reputation Members | Angels Members | Intellectual Members | Criteria for Selection
Become a Team Member | Safety Guidelines for New | Site FAQ & Rules | Safety Matters | Online Safety | Rules For Blog Post