Mathematics, 06.05.2020 07:09 squawk1738
A random sample of size 15 is selected from a normal population. The population standard deviation is unknown. Assume the null hypothesis indicates a two-tailed test and the researcher decided to use the 0.10 significance level. For what values of t will the null hypothesis not be rejected?
a. To the left of -1.645 or to the right of 1.645
b. To the left of -1.345 or to the right of 1.345
c. To the left of -1.282 or to the right of 1.282
d. Between -1.761 and 1.761
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A random sample of size 15 is selected from a normal population. The population standard deviation i...
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