ACET (Actuarial Common Entrance Test) Statistics: Questions 190 - 195 of 201

Access detailed explanations (illustrated with images and videos) to 201 questions. Access all new questions- tracking exam pattern and syllabus changes. View the complete topic-wise distribution of questions. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 200.00 or

How to register?

Question number: 190

» Probabilities » Independence of Events

Edit
MCQ▾

Question

Three coins are tossed simultaneously. Consider the event E ‘three heads or three tails’, F ‘at least two heads’ and G ‘at most two heads’. Of the pairs and which are independent?

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 191

» Discrete Distributions » Binomial

Edit
MCQ▾

Question

If the probability of a defective bolt is 1/10. Find the mean and standard deviation for the distribution in a total of 400.

Choices

Choice (4)Response

a.

40,6

b.

50,40

c.

100,40

d.

40,36

Question number: 192

» Probabilities » Basic Rules of Probabilities

Edit
MCQ▾

Question

While shuffling a pack of 52 playing cards, 2 are accidentally dropped. Find the probability that the missing cards are of different colours.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 193

» Correlation and Regression » Correlation Coefficient

Edit
MCQ▾

Question

For a bivariate data, you are given the following information:

Find the coefficient of correlation between X and Y series.

Choices

Choice (4)Response

a.

0.8

b.

0.9

c.

0.723

d.

0.45

Question number: 194

» Discrete Distributions » Poisson

Edit
MCQ▾

Question

If X has poisson distribution with parameter and Find Given, .

Choices

Choice (4)Response

a.

0.8120

b.

0.9120

c.

0.1988

d.

0.8012

Question number: 195

» Discrete Random Variables » Variance

Edit
MCQ▾

Question

Find the variance given the following probability distribution-

Probability distributionProbability distribution

X

0

1

2

3

P (X)

Choices

Choice (4)Response

a.

b.

3

c.

d.

Developed by: