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And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

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