The table shows the phone charge for 64 international calls that you made last week.Show the values in a grouped-data frequency table, using classes $0 to under $2, $2 to under $4, $4 to under $6, and so on.Use the grouped data table to estimate the variance of the phone charges.Treat the data as a population.
A)6.26
B)7.66
C)6.55
D)6.86
E)7.15

Question

The table shows the phone charge for 64 international calls that you made last week.Show the values in a grouped-data frequency table, using classes $0 to under $2, $2 to under $4, $4 to under $6, and so on.Use the grouped data table to estimate the variance of the phone charges.Treat the data as a population. 
A)6.26 
B)7.66 
C)6.55 
D)6.86 
E)7.15

Quizplus · Accepted Answer

The Answer of The table shows the phone charge for 64 international calls that you made last week.Show the values in a grouped-data frequency table, using classes $0 to under $2, $2 to under $4, $4 to under $6, and so on.Use the grouped data table to estimate the variance of the phone charges.Treat the data as a population. 
A)6.26 
B)7.66 
C)6.55 
D)6.86 
E)7.15

The Table Shows the Phone Charge for 64 International Calls