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21.07.2020 •
Mathematics
A study was conducted to estimate the mean age when people buy their first new car. The ages of purchase for 11 randomly selected people are given below. Assume the ages are approximately normally distributed. Use a TI-83, TI-83 plus, or TI-84 calculator to determine and interpret the 99% confidence interval for the mean age.
Age
25
24
19
18
26
22
20
22
26
21
25
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Ответ:
to pull out a green cylinder is 2/7 or 28.571429%
to pull out a green block is 0% or 0/7