UPSKILL MATH PLUS

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13. Assertion and reasoning: Mean of grouped data

Assertion(A): In a frequency distribution, the mid value of the class is

$9$ , and the class width is

$2$ . The upper limit of the class is

$8$ .

Reason(R): The mean of the grouped frequency distribution can be determined using the formula

$\overline x = \frac{\sum f_ix_i}{f_i}$ .

Which of the following is the correct choice for the given statements?

Did you find an error?