Mathematics, 15.06.2020 02:57, fifthward92
Janet wanted to determine her average phone call length over 90 days. She collected the phone bills and randomly picked ten entries to look at. The phone call lengths, in minutes, are shown below.
3, 9, 17, 9, 11, 3, 11, 3, 17, 3
Assuming that the sample was representative of all the entries on the bills, what was the mean number of minutes over 90 days?
A. 7
B. 10
C. 8.6
Answers: 3
Mathematics, 21.06.2019 22:30, scholarlystudenttt28
Which one is the correct answer, and why?
Answers: 1
Mathematics, 22.06.2019 01:30, josephmelichar777
Pllz me also i will report if you are in for the 1. complete the table by converting each decimal to a fraction. repeating decimals. 0.31 0.125 0.1607 2. describe any patterns you noticed when converting the decimals in the table above.
Answers: 1
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