A batsman scored the following number of runs in six innings: 36, 35, 50, 46, 60, 55 Calculate the mean runs scored by him in an inning.

A batsman scored the following number of runs in six innings:36, 35, 50, 46, 60, 55Calculate the mean runs scored by him in an inning.

A cricketer scores the following runs in eight innings: 58, 76, 40, 35, 46, 45, 0, 100. Find the mean score.

A cricketer scores the following runs in eight innings:58, 76, 40, 35, 46, 45, 0, 100.Find the mean score.

A student scores the following marks in five tests 45, 54, 41, 57, 43. His score is not known for the sixth test. If the mean score is 48 in the six tests, then the standard deviation of the marks in six tests is

(A graph on “performance”)The given graph (Fig 15.7) represents the total runs scored by two batsmen A and B, during each of the ten different matches in the year 2007. Study the graph and answer the following questions.(i) What information is given on the two axes?(ii) Which line shows the runs scored by batsman A?(iii) Were the run scored by them same in any match in 2007? If so, in which match?(iv) Among the two batsmen, who is steadier? How do you judge it?

The runs scored by 12 numbers of a cricket team are 14, 30, 43, 42, 12, 50, 32, 20, 0, 58, 37, 36. Find the median score.

A life insurance agent found the following data for distribution of ages of 100 policy holders. Calculate the median age, if policies are only given to persons having age 18 years onwards but less than 60 years. Ag e (i n years) Number of policy holders Below 20 2 Below 25 6 Below 30 24 Below 35 45 Below 40 78 Below 45 89 Below 50 92 Below 55 98 Below 60 100

The scores of a batsman in ten innings are: 48, 80, 58, 44, 52, 65, 73, 56, 64, 54. Find the mean deviation from the median.

Runs scored by a batsman in 10 innings are : 38, 70,48,34,42,55,63,46,54,44 The mean deviation about median is

A batsman scores run in 10 innings as 38,70,48,34,42,55,63,46,54 and 44. The mean deviation about mean is (a) 8.6 (b) 6.4 (c) 10.6 (d) 7.6