Question

The point estimate of the mean of the sample is
, and the point proportion of the defective units is
.
(Give your answers as decimal numbers rounded off to the nearest hundredth.)

Answer 1

For this question, any non-integer answers should be entered as decimals, rounded to the hundredths place.

Consider this data set.

25.5 26 18.2
15.3 28.5 27
20.7 20.2 26.1
18.2 21.4 17.9
24.3 22.6 19.6
The mean of the data set is
, and the sample proportion of numbers less than the mean is
.