Question
Thirty-six (36) books are selected from an online book seller offering thousands of book titles. The online site claims that the variation in book prices
Thirty-six (36) books are selected from an online book seller offering thousands of book titles. The online site claims that the variation in book prices is $12. The thirty-six (36) books selected, however, have a variation in prices of $18. What is the Standard Error of the Means for the book prices?
Formula:
Standard Error of the Means = n
a. 0.33
b. 2.0
c. 3.0
d. 0.50
Which of the following statements is correct regarding the Random Number table?
a. The Random Number table can be used only when taking a simple random sample.
b. The Random Number table can be used only when taking a stratified sample.
c. The Random Number table can be used when taking either a random or a nonrandom sample.
d. The Random Number table can be used when taking both a simple random sample and a systematic sample.
A distribution that includes all possible values that a statistic, such as a mean, can assume for a given sample size is known as a:
a. sampling distribution.
b. population distribution.
c. normal distribution.
d. probability distribution.
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