Marie has the following data:
2, 2, k, 14, 3
If the mean is 6, which number could k be?
Find mean.
-9, -5, -7, 0, -7, -4, -4, -1, -7, -6
Find mean.
4, 8, 12, 16 , 20
Find mean.
6, 16, 20, 30, 36
What is the mean?
7, 0, 6, 6, -5, 6, 3, -1, 6, -8
Brinda tallied the number of times her favourite new song played on 8 radio stations this week. She tallied:
4 plays | 5 plays | 6 plays | 8 plays |
4 plays | 7 plays | 9 plays | 5 plays |
What was the mean number of plays?
Find the value of k from the given data whose mean is 23.
10, 17, 19, k, 27 , 29, 33
Find the value of x from the given data whose mean is 8.
x, 7, 9, 8, 10, 12
Find the value of P from the given data whose mean is 34.
20, 24, 32, 40, P & 52
Find the value of x from the given data whose mean is 22.
x, x+4, x+8, x+12, x+16
Find the value of Q if the mean of 10, 22, 12, 8, 14, Q and 20 is 16.
Find the mean.
90, 50, 70, 30, 20, 10
The age (in years) of 15 students are as follows. Calculate their average age.
12, 13, 11, 12, 15 , 14 , 11, 12 , 12, 11, 13, 12, 11
The mean of 5, 7, 9, x and 15 is 10, find x.
The mean of 3, 7, 10, 15 and x is 12, find x