Author Question: If it is found that 10 randomly selected pickup truck owners get 17 mpg on average, what is the ... (Read 429 times)

meagbuch · **on:** Jun 24, 2018

If it is found that 10 randomly selected pickup truck owners get 17 mpg on average, what is the value for

when computing a 95 confidence for the population mean?

a.2.26
b.1.83
c.3.25
d.2.23

Question 2

If a random sample of size n is taken from any distribution with a mean of

, then which of the following is an unbiased estimator of

?

a.the sample mean
b.the median
c.

d.the average of the two extreme observations

maya.nigrin17@yahoo.com · **Reply #1 on:** Jun 24, 2018

Answer to Question 1

correct: d

Answer to Question 2

correct: a

meagbuch · **Reply 2 on:** Jun 24, 2018

Excellent

jojobee318

Thanks for the timely response, appreciate it