20 students scored goals for the school hockey team last month. The table gives information about the number of goals they scored. Goals scored Number of students 1 9 2 3 4 3 (a) Write down the modal number of goals scored. (b) Work out the range of the number of goals scored. (c) Work out the mean number of goals scored.

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ashishdwivedilVT ashishdwivedilVT · Answer 1 · 2022-06-15T12:53:23+02:00

The modal number of goals scored is 1.

Range of number of goals scored is 3.

Mean of number of goals scored is 2.1

Mean is the average of the given numbers and is calculated by dividing the sum of given numbers by the total number of numbers.

Here, Modal number of goals scored is 1. (modal number is the value with highest frequency)

Range = Highest term - lowest term

Range = 4 - 1

Range = 3

Mean = ∑xf / ∑f

mean = (1X9 + 2X3 + 3X3 + 4X5) / (9+3+3+5)

mean = 42/20

mean = 2.1

Thus, The modal number of goals scored is 1.

Range of number of goals scored is 3.

Mean of number of goals scored is 2.1.

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