Statistical Inference and Hypothesis Testing-Confidence Interval Estimation (ISS Statistics Paper II (New 2016 MCQ Pattern)): Questions 55 - 58 of 73

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 246 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 200.00 or

Question number: 55

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

Suppose we have Equation , Equation , Equation Then to compute 95 % confidence for Equation which critical point is used?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

zα=z0.025α

d.

Equation

Question number: 56

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

Suppose we wish to estimate the average height of the tigers in India. We take a sample of 130 tigers and measure their heights. The mean height is 98.249 cms. The calculated standard deviation is Equation cms, then the confidence interval for the population mean at 95 % confidence limit is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 57

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

Suppose we want to estimate the average weight of cow in India. We draw a random sample of 1, 000 cows and weigh them. The mean was 180 pounds with a standard deviation of 30 pounds. What is the 95 % confidence interval?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 58

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

The interval Equation within which the unknown value of the population parameter is expected to lie is called as the________

Choices

Choice (4) Response

a.

Normal interval

b.

Confidence Interval

c.

Probability interval

d.

All of the above

f Page
Sign In