Data set for ages of students in stats class:
17, 18, 18, 18, 18, 18, 18,...
Data set for ages of students in stats class:
17, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 19, 19, 19, 19,19,
20, 20, 20, 21, 21, 21, 21, 21, 21, 22, 22, 22, 22, 23, 23, 23, 23,
24, 25, 25, 25, 26, 26, 27, 28, 28, 28, 28, 29, 29, 32, 36, 42
1) Compute the 5-number summary and create a modified box-plot,
using the inner-quartile range to identify any outliers.
Measurement of inspection time, from a large sample of
outsourced components, gave the following distribution:
Time...
Measurement of inspection time, from a large sample of
outsourced components, gave the following distribution:
Time
20
22
24
25
27
28
29
31
Number
1
2
3
3
2
3
2
2
Your manager thinks that the inspection time should
be the same for all outsourced components. Using the data provided,
test (at the 5% significance level) this hypothesis and indicate
whether there is a correlation or not.
The US Census Bureau provides statistics on family life in the
United States, including the age...
The US Census Bureau provides statistics on family life in the
United States, including the age at the time of first marriage,
current marital status, and size of household. The following data
show the age at the time of first marriage for a sample of men and
a sample of women.
Men
26, 23, 28, 25, 27, 30, 26, 35, 28, 21, 24, 27, 29, 30, 27, 32, 27,
25 Women
20, 28, 23, 30, 24, 29, 26, 25,
22,...