95% confidence limits for P are _________________?
Correct answer: D. P±1.96√p2q2/n
- A. P±2.18√p2q2/n
- B. P±1.65(pq/n)
- C. P±1.96 p2q2/√n
- D. P±1.96√p2q2/n
Explanation
For a population proportion, the 95% confidence interval is estimated proportion ± 1.96√(pq/n), where q = 1 − p. Option d is evidently intended, although the powers or subscripts in the displayed formula appear garbled.
Last updated
Practise Estimation
21 free Estimation MCQs from Statistics, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Statistics questions like this
Statistics is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
Related questions
95% confidence limits u are ________________?
A numerical value calculated from sample is called____________?
A quantity obtained by applying certain rule or formula is known as ________________?
A set of jointly sufficient statistic is defined to be minimal sufficient if and only if_______________?
Confidence interval is a measure of?