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1. If the conclusion of a hypothesis test is \"fail to reject H O \" then we hav

ID: 3435724 • Letter: 1

Question

1. If the conclusion of a hypothesis test is "fail to reject HO" then

we have proven Ho true.

we have proven Ho false.

we have proven HA false.

we don't have enough evidence to say Ho is false.

2. Which of the following cannot be determined from a boxplot?

range

median

IQR

the number of scores in the data set

3. We have calculated a 95% confidence interval and would prefer for our next confidence interval to have a smaller margin of error. In order to do this, we should

use a larger confidence level

use a larger standard deviation

use a larger sample size

we have proven Ho true.

we have proven Ho false.

we have proven HA false.

we don't have enough evidence to say Ho is false.

Explanation / Answer

1. we don't have enough evidence to say Ho is false.

2. the number of scores in the data set

3. use a larger sample size