# STats RE.docx - Identify whether each example describes a...

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Identify whether each example describes a random sample. Answer with Yes or No Renmel closes his eyes, opens a book and randomly points to a word on the page. She repeats the process for 30 times.
Question 2 Correct Mark 1.00 out of 1.00 Flag question Question text The formula to computer for the confidence interval is? Select one:
Question 3 Not answered Marked out of 1.00 Flag question Question text It is the degree of error expected for a given sample design
a. Standard deviation of the distribution of the sample means b. Deviation Error c. Sample d. Statistics e. Sample Distribution of sample means f. Parameter g. Distribution Error h. Population Mean i. Population j. Standard Curve k. Mean l. Sample m. Sampling Error n. Median o. Standard Deviation p. Mode q. Random Sample Feedback The correct answer is: Sampling Error Question 4 Correct Mark 1.00 out of 1.00 Flag question Question text According to the Empirical Rule, ________ % of the sample estimates will fall within one standard error above the population parameter. Select one:
Question 5 Incorrect Mark 0.00 out of 1.00 Flag question Question text Use to check the normality of a distribution Select one: a. Empirical Rule b. Z score c. None of the choices d. Normal quantile plot Feedback The correct answer is: Normal quantile plot
Question 6 Correct Mark 1.00 out of 1.00 Flag question Question text A researcher wants to know the average dating expenses for BYU single students. The researcher obtained a list of single students from the Records Office who live in the BYU dorms. From this list , 50 students are randomly selected. The 50 students are contacted by phone and the amount they spent on dates are recorded. The average dating expense of the 50 students is \$35 with a standard deviation of \$8. What is the population of interest? Select one:
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