The average GPA of a high school is 2.86. Suppose that the population is normally distributed with a o = .7 and a test of hypothesis Ho: μ = 2.86 versus Ha 2.86 will be performed with a sample of size 8. Construct the rejection region for the test for the choice α = .01

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Chapter1: The Six Trigonometric Functions
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Solve number 4 and explain it in a simple way
State the null and alternative hypothesis.
The Claim is that the number should be
wer.
Ho (Null hypothesis): M = 22
Hill Alternative hypothsis)): 4 <2.
2. The average amount of calories in a box of cookies
should be different. State the null and alternative hypothesis.
120 calories. A person thinks this number
Ho: M=120
H₁÷M120
3. The average time a teenager watches tv in a day is 93 minutes. Suppose that the population is
normally distributed with a o = 12 and a test of hypothesis Ho: μ = 93 versus Ha: > 93 will be
performed with a sample of size 9. Construct the rejection region for the test for the choice α = .05
4. The average GPA of a high school is 2.86. Suppose that the population is normally distributed with a o
= .7 and a test of hypothesis Ho: μ = 2.86 versus Ha μ 2.86 will be performed with a sample of
size 8. Construct the rejection region for the test for the choice α = .01
5. The average number of skittles in a bag is 42. Suppose that the population is normally distributed
with a σ = 5 and a test of hypothesis Ho: = 42 versus Ha
< 42 will be performed with a
sample of size 7. Construct the rejection region for the test for the choice α = .1
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Transcribed Image Text:State the null and alternative hypothesis. The Claim is that the number should be wer. Ho (Null hypothesis): M = 22 Hill Alternative hypothsis)): 4 <2. 2. The average amount of calories in a box of cookies should be different. State the null and alternative hypothesis. 120 calories. A person thinks this number Ho: M=120 H₁÷M120 3. The average time a teenager watches tv in a day is 93 minutes. Suppose that the population is normally distributed with a o = 12 and a test of hypothesis Ho: μ = 93 versus Ha: > 93 will be performed with a sample of size 9. Construct the rejection region for the test for the choice α = .05 4. The average GPA of a high school is 2.86. Suppose that the population is normally distributed with a o = .7 and a test of hypothesis Ho: μ = 2.86 versus Ha μ 2.86 will be performed with a sample of size 8. Construct the rejection region for the test for the choice α = .01 5. The average number of skittles in a bag is 42. Suppose that the population is normally distributed with a σ = 5 and a test of hypothesis Ho: = 42 versus Ha < 42 will be performed with a sample of size 7. Construct the rejection region for the test for the choice α = .1 ps://www.teacherspayteachers.com/Store/My-Geometry-World
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