Find the probability p that a single lamb has weight less than 12 kg. b) Find the probability that exactly 3 of the next 5 lambs examined will have weights less than 12 kg

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 4CYU
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Weights of Lamb after eight weeks after born are normally distributed with mean µ = 14 kg and variance σ 2 = 4.

a)Find the probability p that a single lamb has weight less than 12 kg.

b) Find the probability that exactly 3 of the next 5 lambs examined will have weights less than 12 kg.

 

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