Given a random sample of size 13 from a normal distribution, find the value of k such that P(-1.356

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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UfwW2yZWv5gBni9IGroQ/formResponse
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Given a random sample of size 13 from a normal distribution, find the value of k such that
P(-1.356<T < k) = 0.875 where T has a t-distribution.
-1.5
0.9
O 1.64
O 2.179
Question
arinhie x
X with normal distribution
Transcribed Image Text:UfwW2yZWv5gBni9IGroQ/formResponse Question Given a random sample of size 13 from a normal distribution, find the value of k such that P(-1.356<T < k) = 0.875 where T has a t-distribution. -1.5 0.9 O 1.64 O 2.179 Question arinhie x X with normal distribution
310-Assignment 3-eicQs
Math 310-Assiqgnment 3-Justific X d ymotion 41 aälJI-gal shgs x
EJHbUfwW2yZWv5gBni9IGroQ/formResponse
Question *
The size of an ear of wheat in a field is modeled by a random variable X with normal distribution
N(15,6). What is the probability for an ear to be greater than 16cm?
0.5675
O 0.5636
0.4325
0.5
Question *
Transcribed Image Text:310-Assignment 3-eicQs Math 310-Assiqgnment 3-Justific X d ymotion 41 aälJI-gal shgs x EJHbUfwW2yZWv5gBni9IGroQ/formResponse Question * The size of an ear of wheat in a field is modeled by a random variable X with normal distribution N(15,6). What is the probability for an ear to be greater than 16cm? 0.5675 O 0.5636 0.4325 0.5 Question *
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