Asurvey of 14 middle school students showed the mean number of minutes
students talked o...
Mathematics, 28.12.2019 15:31 Felicitybuckman
Asurvey of 14 middle school students showed the mean number of minutes
students talked on the cell phones in a week was 133. what
is the total number of minutes those students talked in a
week?
what was the typical amount of time a student talked in a day? explain.
another survey asked the same 14 students plus 5 other students how long
they talked for the same week. this survey said the mean number of minutes
all the students talked was 171 minutes.
what was the mean number of minutes the additional 5 other students
talked? show your solution.
what was the typical amount of time one of the 5 students talked in a day?
explain.
Answers: 1
Mathematics, 22.06.2019 01:10
Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. โ1.5< < 1.5)
Answers: 3
Mathematics, 22.06.2019 05:30
X+ 4y โ z = โ14 5x + 6y + 3z = 4 โ2x + 7y + 2z = โ17
Answers: 3
Mathematics, 22.06.2019 05:30
Can someone answer and tell me how to do this (will mark brainliest)
Answers: 1
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