Mathematics, 19.12.2019 06:31 kira3039
Ten people were chosen at random and surveyed. the survey asked participants for the number of hours they sleep per night and the amount of their annual income. letting x represent the number of hours the participant sleeps per night and y represent the participant's annual income, the surveyor calculated the correlation coefficient between x and y to be 0.39. interpret the correlation coefficient calculated by choosing the statement below which correctly describes the correlation between x and y.
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Mathematics, 21.06.2019 13:00
Write a division equation you could use to find a, the number of miles ava is in charge of. what is the value of a? write your answer is simplist form
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Mathematics, 21.06.2019 16:30
Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation
Answers: 3
Mathematics, 21.06.2019 21:30
Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document
Answers: 1
Ten people were chosen at random and surveyed. the survey asked participants for the number of hours...
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