Consider the average fish frequency of the greater area to have a mean of 120 and a standard deviation of 50. Let our null hypothesis be: Ho : µ = 120 and our alternative hypothesis be: НА : и < 120 Our significance level is a. If we observe 200 ponds and our observed sample mean was * = 112 By the CLT, the sample mean X has a normal distribution. But with what parameters (under the null hypothesis)? Give your answers to two decimal places. Enter your answer here Enter your answer here

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ISBN:9781119256830
Author:Amos Gilat
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Consider the average fish frequency of the greater area to have a mean of 120 and a standard
deviation of 50. Let our null hypothesis be:
Họ : µ = 120
and our alternative hypothesis be:
HA : μ < 120
Our significance level is a. If we observe 200 ponds and our observed sample mean was
* = 112
By the CLT, the sample mean X has a normal distribution. But with what parameters (under the
null hypothesis)? Give your answers to two decimal places.
Enter your answer here
Enter your answer here
Save Answer
Transcribed Image Text:Consider the average fish frequency of the greater area to have a mean of 120 and a standard deviation of 50. Let our null hypothesis be: Họ : µ = 120 and our alternative hypothesis be: HA : μ < 120 Our significance level is a. If we observe 200 ponds and our observed sample mean was * = 112 By the CLT, the sample mean X has a normal distribution. But with what parameters (under the null hypothesis)? Give your answers to two decimal places. Enter your answer here Enter your answer here Save Answer
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