Question 7Let x be the random variable with an average equal to 10 and standard deviation of 5. A samplesize of 50 is taken from the population. Find the probability that the sum of observation isa. less than 800?b.Between 600 and 700?

Given,sample size(n)=50mean(μ)=10standard deviation(σ)=5

Answered: Question 7 Let x be the random variable…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question 7 Let x be the random variable with an average equal to 10 and standard deviation of 5. A sample size of 50 is taken from the population. Find the probability that the sum of observation is a. less than 800? b. Between 600 and 700?