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What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Select all the expressions that will include a remainder.