Question

16. Construct a frequency distribution table for the following weights (in gm) of
30 oranges using the equal class intervals, one of them is 40-45 (45 not included).
The weights are: 31, 41, 46, 33, 44, 51, 56, 63, 71, 71, 62, 63, 54, 53, 51, 43, 36,
38, 54, 56, 66, 71, 74, 75, 46, 47, 59, 60, 61, and 63.
(a) What is the class size of the class intervals 50-55?
(b) How many class intervals are there?
(c ) Which class interval has the lowest frequency?

Answer 1

Answer:

Given that:

Construct a frequency distribution table for the following weights (in gm) of 30 oranges using the equal class intervals, one of them is 40-45. The weights are: 31, 41, 46, 33, 44, 51, 56, 63, 71, 71, 62, 63, 54, 53, 51, 43, 36, 38, 54, 56, 66, 71, 74, 75, 46, 47, 59, 60, 61, 63.

To find:

(a) What is the class mark of the class intervals 50-55?

(b) How many class intervals are there?

(c) Which class interval has the lowest frequency?

Solution:

Frequency distribution table(Exclusive type)

For that tabulate the given data

(a) What is the class mark of the class intervals 50-55?

Ans:

(b) How many class intervals are there?

Ans: 9

(c) Which class interval has the lowest frequency?

Ans:65-70

Hope it helps you.

Step-by-step explanation:

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Answer 2

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(b) How many class intervals are there? 9

(c ) Which class interval has the lowest frequency? 65-70