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# Discussion Current Quiz#2 sta301 due date 8-5-2012

plz discus here

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### Replies to This Discussion

Which of the following is not a measure of central tendency?
Percentile
Quartile
Standard deviation
Mode

Question # 2 of 10 ( Start time: 06:48:56 PM )
In regression analysis, the variable that is being predicted is the
Select correct option:
Dependent variable
Independent variable
Intervening variable
None of these
Question # 3 of 10 ( Start time: 06:49:57 PM )
If Mean = 25& S.D is 5 then C.V is:
Select correct option:
100%
20%
10%
25%

Question # 4 of 10 ( Start time: 06:51:19 PM )
In a five number summary, for a symmetrical distribution:
Select correct option:
Distance between Q1 and median equals to distance from median to Q3
Distance from X0 to Q1 equals to the distance from Q3 to Xm
Median, the mid-quartile range and the midrange would be equal.
All of above
Question # 5 of 10 ( Start time: 06:52:43 PM )
If we roll a die then probability of getting a ‘2’ will be
Select correct option:
2/6
1/6
4/6
1
Question # 6 of 10 ( Start time: 06:53:20 PM )
The standard deviation of c (constant) is equal to:
Select correct option:
c
c square
0
2c
Question # 7 of 10 ( Start time: 06:54:50 PM )
If two fair dice are thrown, the probability of getting a double six is:
Select correct option:
1/6
2/36
1/36
1/12

If in a simple linear regression model it is assumed that the intercept parameter is equal to 0:
Select correct option:
The regression line will pass through the origin
The regression line will pass through the point (0,10)
The regression line will pass through the point (0,-10)
The slope of the line will also be equal to 0
The conditional probability P (A/B) is:
Select correct option:
P(A n B)/P(B)
P(A n B)/P(A)
P(A U B)/P(B)
P(A U B)/P(A)
Question # 9 of 10 ( Start time: 06:57:16 PM )
The conditional probability P (A/B) is:
Select correct option:
P(A n B)/P(B)
P(A n B)/P(A)
P(A U B)/P(B)
P(A U B)/P(A)
Question # 10 of 10 ( Start time: 06:58:34 PM )
A standard deck of 52 cards is shuffled. What is the probability of choosing a card which is not a diamond:
Select correct option:
13/52
1/13
5/52
39/52

Thankx for sharing ,,,This quiz will help me.Because i did not attempt my both quiz ...

solved one plz?

kuch khud se b kr lia jaye to faida hi hota hai nuqsan hargiz nahi hota

hawwwwww :p
kbi try nai kia to nai pata k faida hota k nuqsan :p
do solve em plz :)

ans are

standard deviation

dependent

20

all above

1/6

0

1/36

P(A intersection B)/P(B)

39/52

for 2nd quiz pasted here

1. o.6
2. 3/6
3. 13/52
4. range
5. -
6. 36
7. -
8. independent variable
9. -
10. mean

hahahaha :D

Thankx for sharing ,,,This quiz will help me.Because i did not attempt my both quiz ...and brother could u plz share the quiz no 2 here ...

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