For a dataset with values 2, 4, 8, 16, 32, the geometric mean is: MCQ with Answer and Explanation

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For a dataset with values 2, 4, 8, 16, 32, the geometric mean is:

A. 6

B. 10

C. 8

D. 12

Answer: Option C

Solution (By JKSSB Mock Tests)

Product = 32768. (32768)^(1/5) = 8 (since 8^5 = 32768).

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1

Which of the following is a demographic characteristic?

A. Occupation

B. Age

C. Income

D. Education

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Correct Answer: Option B

Explanation:
Age, sex, marital status are core demographic characteristics.

This question belongs to: Accountancy and Statistics Statistics

Question #2

The denominator for Perinatal Mortality Rate includes:

A. Total births (live births + stillbirths)

B. Total population

C. Total live births only

D. Women of reproductive age

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Correct Answer: Option A

Explanation:
PNMR = (stillbirths + early neonatal deaths) / (live births + stillbirths) × 1000.

This question belongs to: Accountancy and Statistics Statistics

Question #3

For independent events A and B with P(A)=0.3, P(B)=0.4, the probability that at least one of them occurs is:

A. 0.82

B. 0.58

C. 0.70

D. 0.12

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Correct Answer: Option B

Explanation:
P(A∪B)=0.3+0.4-0.3×0.4=0.7-0.12=0.58.

This question belongs to: Accountancy and Statistics Statistics

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