Question

a)Find the upper quartile

30, 20, 50, 80, 40, 60, 70

b) find the value of x if the mean of 2, 3, 4, 5, 6, x and 8 is 5

Answer 1

Answer:

Find the upper quartile

30, 20, 50, 80, 40, 60, 70

b) find the value of x if the mean of 2, 3, 4, 5, 6, x and 8 is 5 for me it is not coming