Two owners of a cattle ranch, Robert and Val, want to findthe average weight for the ranch's 200 cows. Instead ofweighing all of the cows:• Robert weighs 25 cows and gets an averageweight of 1,550 pounds (stdev = 50)• Val weighs 100 cows and gets an averageweight of 1,380 pounds (stdev = 50)What is Val's margin of error, rounded to the nearestwhole number? (The formula is 1.96 (std dev)/√NA9.80B 3.92с 2.45D 1.01

Answered: Image /qna-images/answer/1e23ee0a-ca43-4bd8-94e9-4ad40ad902ea.jpg

Answered: Two owners of a cattle ranch, Robert…

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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