# STA301 Assignment 1 Solution Spring 2018

Question 1: Marks: 5 If for any moderately asymmetrical distribution mode =15, and mean= 10.5 then find median. Question 2: Marks: 8+7=15 Calculate Median and H.M for the following frequency distribution. Height(Inches) Frequency 60-62 5 63-65 18 66-68 42 69-71 27 72-74 8 DOWNLOAD SOLUTION HERE STA310 solution

# STA301 Statistics and Probability Assignment 2 Solution Fall 2017

Question 1                                                                                                              10 marks Let X be a continuous random variable with p.d.f. Compute Question 2                                                                                                              20 marks CalculateE(X), E(Y), E (X+Y) and E(XY). y/x 1 2 3 h(y) 1 0.41 0.06 0.07 0.54 2 0.1 0.11 0 0.21 3 0.08 0.12 0.05 0.25 g(x) 0.59 0.29 0.12 1

# STA301 Assignment 1 Solution Fall 2017

Assignment No.1 (Lessons 1-8)  Question 1:                                                                                                                                  Marks: 10 The following data give index numbers of 40 commodities in a certain year. Classify the following marks in a frequency distribution 138 164 150 132 144 125 149 157 146 158 140 147 136 148 152 144 168 126 138 176 163 119 154 […]

# STA301 GDB Solution Spring 2017

Question Title “Chevychev’s Inequality” For the following data, calculat Mean +S.D for. k=2.  Also interpret these limits. 10, 15, 18, 27, 35.

# STA301 Assignment 2 Solution Feb 2015

The assignment is being uploaded to build up the students concepts regarding;  1.     Joint probability distribution about discrete random variables. 2.     Joint probability distribution about continuous random variables. Solution: i   Solution 2  Click Here To Download Complete Solution STA301_Assignment_02_Solution

# STA301 Statistics and Probability Assignment 2 Solution Spring 2014

Question 1:                                                                                                        (Marks: 5+3=8) (a) The mean height of soldiers is 69.33 inches with a variance of 11.8. Assuming the distribution of heights to be normal, how many soldiers in a regiment of 1000 would you expect to be at least 6 feet tall? (b) In a hypergeometric distribution, n = 4, k = 4 and N = […]

# STA301 Statistics and Probability Assignment 1 Solution Spring 2014

Question 1:                                                                                                     Marks: 0.5×6 = 3 You have studied FOUR scales of measurement in your course. Looking at the following real life examples, can you determine which measurement scales is most suitable for each example? Example Suitable Scale People categorized according to religion (Muslim, Hindu, Christian) Positions obtained by students in a class (1st, 2nd, 3rd )   Temperature in […]

# STA301 Statistics and Probability Assignment 2 Solution Fall 2013

Question 1:    Marks:4+4=8 a)     A batch of 10 gaskets contains 4 defective gaskets. If we draw samples of size 3 without replacement, from the batch of 10, find the probability that a sample contains 2 defective gaskets. Solution:  A batch of 10 rocker cover gaskets contains 4 defective gaskets. If we draw samples of size 3 without replacement, from […]

# STA301 Statistics and Probability Quiz 1 Fall 2013

You are informed that Quiz no.1 will be started according to the following schedule; Opening Date and Time of Quiz            November 21, 2013 at 12:01 AM Closing Date and Time of Quiz             November 22, 2013 at 11:59 PM Instructions: Read the following instructions carefully before attempting the Quiz No.1. •        Quiz will be based upon Multiple Choice Questions (MCQs) and it will cover Lesson no.1 to Lesson […]

# STA301 Statistics and Probability Assignment 2 Solution Spring 2013

Assignment No: 2 (Lessons 28-30) Question 1:                                                                                                                   Marks: 4+4=8 a)  Suppose 4 dresses are randomly chosen without replacement from the total of 8 dresses (5 red and 3 white). Calculate the probability of getting exactly 2 red dresses out of 5 red dresses. (Solve using hypergeometric distribution) b)   A random variable “X” following binomial distribution with n=5 and […]