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,...
Below you have data for three variables collected from a
clothing boutique. The store features three...
Below you have data for three variables collected from a
clothing boutique. The store features three lines based on price,
budget, mid-range, and high fashion. The data below represents 40
items from those lines, the number of sales for each item, and the
average liking score for each item based on a pre-sale focus group.
Answer the following questions: 1) Using excel's formulas determine
the mean, median, mode, standard deviation, and variance of the
liking score. 2) Using Data Analysis,...
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.
A study was conducted to investigate the influence of a driver's
age, number of driving years...
A study was conducted to investigate the influence of a driver's
age, number of driving years and attention span (the higher, the
more detailed) on the number of speeding tickets within the last
five years. Given a driver at age 30, who has been driving for 10
years with an attention span score of 5, what is the number of
tickets that can be expected?
TICKETS
AGE
YEARS
SPAN
8
32
16
7
6
35
19
10
5
24
10...