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3. With no estimate for a population proportion, a value of 0.75 is used as an...

3. With no estimate for a population proportion, a value of 0.75 is used as an estimate for p-hat when trying to determine an appropriate sample size.

Question 3 options:

True
False

4. x-bar should be used as a point estimate for µ.

Question 4 options:

True
False

5. The sum of level of significance and the level of confidence will always equal 1.

Question 5 options:

True
False

6. A hypothesis testing question for proportions will approximate a normal distribution as long as the sample size is greater than 30.

Question 6 options:

True
False
Math   Statistics-And-Probability   
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