Solved

If the Population Deviation Is Known and We Wish

Question 153

Multiple Choice

If the population deviation If the population deviation is known and we wish to estimate the population mean with 90% confidence, what is the appropriate critical z-value to use? A) 1.28 B) 1.645 C) 1.96 D) 2.33 is known and we wish to estimate the population mean If the population deviation is known and we wish to estimate the population mean with 90% confidence, what is the appropriate critical z-value to use? A) 1.28 B) 1.645 C) 1.96 D) 2.33 with 90% confidence, what is the appropriate critical z-value to use?


A) 1.28
B) 1.645
C) 1.96
D) 2.33

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q16: Suppose a 90% confidence interval for the

Q142: A point estimate is a single number

Q148: In a study of radio listening

Q149: A random sample of 80 jars

Q151: Assume that the population standard deviation of

Q154: Based on the formula <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4962/.jpg" alt="Based

Q155: Suppose you wish to estimate the difference

Q156: To what does the term "confidence level"

Q157: In estimating the difference between two population

Q158: In the formula <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4962/.jpg" alt="In the