Solved

If the Population Deviation Is Known and We Wish

Question 22

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

Q17: What would be the lower limit of

Q18: Which of these statements is NOT a

Q19: What is a sample statistic such that

Q20: Which of the following best defines statistical

Q21: A recent survey indicates that the proportion

Q23: If we wish to construct a 95%

Q24: A random sample of 400 students was

Q25: If the population deviation If</p></div><svg width=

Q26: To what does the term "confidence level"

Q27: Suppose you wish to estimate the difference

Unlock this Answer For Free Now!

View this answer and more for free by performing one of the following actions

qr-code

Scan the QR code to install the App and get 2 free unlocks

upload documents

Unlock quizzes for free by uploading documents