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Chapter 12: Q5. (page 793)
Choose the word or term that best completes the sentence.
Events that cannot occur at the same time are (mutually exclusive, inclusive).
The word “mutually exclusive” completes the given sentence.
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Find the mean, variance, and standard deviation to the nearest tenth for the set of data.
15, 16, 16, 15, 16, 17, 18
Identify each sample, and suggest a population from which it was selected. Then classify the sample as simple, stratified, or systematic. Explain your reasoning.
Refer to the information on the left. The cooks lined up randomly within their category, and every tenth cook in each category was selected to explain the rules.
SALES Nate is keeping track of how much people spent at the school bookstore in one day. Find the mean absolute deviation for the data to the nearest tenth:
The homecoming dance committee is trying to decide on a theme. They send out a questionnaire to all of the girls in the school. Identify the sample and suggest a population from which it was selected. Then, classify the type of data collection used.
Identify each sample, and suggest a population from which it was selected. Then classify the sample as simple, stratified, or systematic. Explain your reasoning.
At a bridal shower, a sticker was placed on the bottom of three random plates. The guests who receive the starred plates will win a prize.
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