The following data represents the age (in years) of South African passengers on a flight to Australia. Ages (years) Frequency 1 – 13 7 14 – 26 6 27 – 39 5 40 – 52 9 53 – 65 15 66 – 78 12 Calculate the...

The following data represents the age (in years) of South African passengers on a flight to Australia.

Ages (years) Frequency

1 – 13       7

14 – 26     6

27 – 39     5

40 – 52     9

53 – 65    15

66 – 78    12

Calculate the mean age

Determine the median age.

Compute the modal age.

Calculate the standard deviation.