We have been working very hard since 2009 to facilitate in your learning Read More. We can't keep up without your support. Donate Now.

www.vustudents.ning.com

 www.bit.ly/vucodes + Link For Assignments, GDBs & Online Quizzes Solution www.bit.ly/papersvu + Link For Past Papers, Solved MCQs, Short Notes & More

# Assignment For STA301 Statistics and Probability,Semester Fall 2015 (Due date:Dec 07, 2015)

Assignment no.1 (Lessons 1 – 15)

Question 1:                                                                                                                Marks: 3+2=5

a)      The mean age of a group of 100 persons was found to be 32.02. Later it was discovered that age 57 was misread as 27. Find the corrected mean?

b)      The sum of deviations from an arbitrary value A = 15 for 10 values is 25, find the A.M.

Question 2:                                                                                                               Marks: 3+3=6

a)      The mean of 200 items is 48 and their S.D is 3. Find the values of  and

b)      A vehicle going up from Islamabad to Murree consumes petrol at the rate of One liter per 8 km, while going down from Murree to Islamabad one liter per 12 km. Find the average rate of consumption between the two cities.

Question 3:                                                                                                                         Marks: 4

The S.D of the symmetrical distribution is 5. What must be the value of, and also explain that the distribution will be?

(i)                 Meso-kurtic

(ii)               Platy-Kurtic

(iii)             Leptokurtic

+ http://bit.ly/vucodes (Link for Assignments, GDBs & Online Quizzes Solution)

+ http://bit.ly/papersvu (Link for Past Papers, Solved MCQs, Short Notes & More)

Views: 21518

Attachments:

### Replies to This Discussion

kisi ne complete ki hai

abi ho ri ha complete

meri b abhi construction process me h

jnab ho jae to mjy b anayat farma dein gi ap .. ?

mathtype use kr k jo coding ms word main show ho rahi hai...us ka view kyse check krna hai...linebreak ka concept kyse theek kare ge?....yh   msword main hi bani hai?

Xmean = (1/100)*∑xi

∑xi = 32.02*100 = 3202

New Xmean is

∑xi = 3202 - 27 + 57 = 3232

Correct Xmean = 3232/100 = 32.32, (c)

Q2(A) HINT

‪#‎STA301‬ Q3 ‪#‎Solution‬
Q3#The S.D of the symmetrical distribution is 5. What must be the value M4 of , and also explain that the distribution will be?
(i) Meso-kurtic
(ii) Platy-Kurtic
(iii) Leptokurtic

Thank you !

Is it right?????

haya ali ,haya ali, irfan safdar, QuraTulann  enjoy  friends . . .

Can you tell me the lecturer no of this Procedure

## Latest Activity

2 hours ago
Ateeqa replied to Zoey D's discussion wo bilkl mery jesa hei
2 hours ago
2 hours ago
2 hours ago
6 hours ago
6 hours ago
๓ēhr໐ ຖiŞค liked Zoey D's discussion (✿◠‿◠) ke tm tyar ho jaao
7 hours ago
7 hours ago

1

2

3

## HELP SUPPORT

This is a member-supported website. Your contribution is greatly appreciated!