Solved

If a Population Has Standard Deviation 18, What Is the Minimum

Question 11

Multiple Choice

If a population has standard deviation 18, what is the minimum sample size to be 95% confident that the error should be accurate to within 4?

A) 153
B) 9
C) 78
D) 18

Related Questions

Q6: <span class="ql-formula" data-value="\text { Find the value

Q7: A survey of 800 women shoppers found

Q8: A college believes that 28% of applicants

Q9: A sample of 1,108 was used to

Q12: A random sample of 95 printers discovered

Q13: <span class="ql-formula" data-value="z \alpha / 2"><span class="katex"><span

Q14: In 2000 there were almost 300,000

Q15: According to Statistics Canada, on July 1,

Q16: A study of peach trees showed that

Q30: The are the number of values that