If a dataset is bimodal, it indicates: MCQ with Answer and Explanation

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If a dataset is bimodal, it indicates:

A. The mean is not defined.

B. The frequency distribution has two peaks.

C. The data have two medians.

D. The data are symmetric.

Answer: Option B

Solution (By JKSSB Mock Tests)

Bimodal means two modal values, i.e., two local maxima in the frequency distribution.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

Which of the following pairs are mutually exclusive?

A. Getting a head and a tail in a single coin toss

B. Getting a 4 and an even number on a die

C. Getting an even number and a prime number on a die

D. Drawing a heart and a queen from a deck

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Correct Answer: Option A

Explanation:
Head and tail cannot occur simultaneously in one toss.

This question belongs to: Accountancy and Statistics Statistics

Question #2

If the median of a data set is 50, it indicates that:

A. 50 is the most frequent value

B. All values are 50

C. The average value is 50

D. 50% of the values are less than or equal to 50

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Correct Answer: Option D

Explanation:
Median is the 50th percentile, dividing the data into two halves.

This question belongs to: Accountancy and Statistics Statistics

Question #3

Gross Reproduction Rate (GRR) of 1.0 means that, on average, each woman has:

A. Two children

B. One child

C. One son

D. One daughter

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Correct Answer: Option D

Explanation:
GRR counts only female births; GRR=1.0 indicates each woman has exactly one daughter on average, suggesting potential replacement of the female population if mortality is ignored.

This question belongs to: Accountancy and Statistics Statistics

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