Three houses are available in a locality. Three pe | Probability Questions & Answers

Q:

Find the range and mode of the data 17, 18, 28, 19, 16, 18, 17, 29, 18

A) 12 and 18	B) 13 and 18
C) 12 and 17	D) 11 and 17

Answer & Explanation Answer: B) 13 and 18

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Probability
Exam Prep: Bank Exams

38 5967

Q:

Find the standard deviation of {11, 7, 10,13, 9}

A) 1	B) 2
C) 4	D) 5

Answer & Explanation Answer: B) 2

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Probability
Exam Prep: Bank Exams

12 5020

Q:

A table tennis player, lost 12 games out of 18 games played. Calculate the games won in terms of decimal.

A) 0.667	B) 0.067
C) 0.50	D) 0.333

Answer & Explanation Answer: D) 0.333

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Probability
Exam Prep: Bank Exams

10 1777

Q:

A sequence $a, ax, {ax}^{2}, . . . . . ., {ax}^{n}$ , has odd number of terms. Then the median is

A) axn2+1	B) axn2-1
C) axn-1	D) axn2

Answer & Explanation Answer: D) axn2

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Probability
Exam Prep: Bank Exams

9 25340

Q:

The mean of a distribution is 15 and the standard deviation is 5. What is the value of the coefficient variation?

A) 16.66%	B) 66.66%
C) 33.33%	D) 100%

Answer & Explanation Answer: C) 33.33%

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Probability
Exam Prep: Bank Exams

11 4868

Q:

If the standard deviation of a population is 3, what would be the population variance?

A) 9	B) 6
C) 8	D) 15

Answer & Explanation Answer: A) 9

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Probability
Exam Prep: Bank Exams

10 21594

Q:

The variance of a set of data is 169. Then the standard deviation of the data is

A) +-13	B) 13
C) 69	D) 84.5

Answer & Explanation Answer: B) 13

Explanation:

Report Error

View Answer Report Error Discuss

Filed Under: Probability
Exam Prep: Bank Exams

8 15597

Q:

If the standard deviation of a population is 10, what would be the population variance?

A) 100	B) 30
C) 5	D) 20

A) 2/9	B) 1/9
C) 8/9	D) 7/9

Three houses are available in a locality. Three persons apply for the houses. Each applies for one house without consulting others. The probability that all the three apply for the same house is :

Quick Links