7.1-7.3 Hypothesis Testing Summary

Match the following.

• Alternative Hypothesis

• Null Hypothesis

• Sample Mean

• Population Mean

• Population Standard Deviation

Organize these options into the right categories

Groups:

(a) Null Hypothesis

,

(b) Alternative Hypothesis

Match the graph to the correct tail and hypothesis.

g

h

i

e

c

b

Left tailed

H_0: μ ≤ 6

H_a: μ > 6

Right tailed

H_a: μ < 6

H_a: μ ≠ 6

H_0: μ = 6

Two tailed

H_0: μ ≥ 6

Draw a right tailed test

• ≤
• >
• <
• =
• ≠
• ≥

• ≤
• <
• >
• =
• ≠
• ≥

If you reject the null hypothesis and it turns out the null hypothesis was true, you made ​ (a)  

• a type I error
• a type II error
• no error

Tags

CCSS.HSS.IC.B.3

If you fail to reject the null hypothesis and it turns out the null hypothesis was false, you made ​ (a)  

• a type I error
• a type II error
• no error

Tags

CCSS.HSS.IC.B.3

If you reject the null hypothesis and it turns out the null hypothesis was false, you made​ (a)  

• a type I error
• a type II error
• no error

Tags

CCSS.HSS.IC.B.3

You should use the ​ (a)   when you have a known population standard deviation.

• z-test
• t-test
• chi squared test
• p-test