The mean of 10 numbers is 6.9. if I add one more number, the mean becomes 6. What number was added to the original list of 10 numbers?

The mean of 10 numbers is 6.9. if I add one more number, the mean becomes 6. What number was added to the original list of 10 numbers?

Need help for this A group of working adults was surveyed to find out how well they sleep on weekend nights. The pie chart below shows, correct to the nearest hour, the hours of sleep of...

What is a real life situation in which using the median is preferable to the mean? Number examples please!

In a mathematics class, half of the students scored 84 on an achievement test. With the exception of a few students who scored 51, the remaining students scored 70. Which of the following...

40 cars had only a driver 28 cars had a driver and passenger 10 cars a driver and 2 passengers 2 cars had a driver and 3 passengers complete the mean median and mode number of people per car

20 Students each have either 0,1,2 and 3 cars. The median is 1.5 cars and the mean is 1.4 cars per student. How many students (if 4 have 0 cars) have 0,1,2 and 3 cars? I know how to find the median,...

the mean of 5 whole positive numbers is 6. the mode and the median is 7.

All the students in a school were weighed, Their average weight was 31.4 Kilograms, and their total weight was 18,337.6 kilograms. How many students are in the school

i dont get it i get to the point where i add 6+2+4+8=20 but what do i multiply 20 by???? help!

what is bewteen 67 and 89 . its because a got answer a median question and i got the numbers 49 67 67 89 98 98 and i cant figure out the median.

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