Devry MATH225 Week 2 Assignment Frequency Tables
Question
MATH225 Statistical Reasoning for the Health Sciences
Week 2 Assignment Frequency Tables
Question William
wishes to view a frequency table for grouped data using his monthly credit card
statements for the last 20 months, shown below. Construct the table for William
using six classes.
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1184, 1247,
945, 1124, 1034, 1352, 1025, 1439, 1136, 1439, 1368, 1057, 1130, 1259, 1256,
1381, 838, 1342, 842, 1395
Question A
small startup company wishes to know how many hours, per week, that its
employees spend commuting to and from work. The number of hours for each
employee are shown below. Construct a frequency table for grouped data using
four classes.
9, 18, 18,
14, 13, 4, 12, 9, 13, 10, 21, 12, 19, 20, 13, 3, 5, 20, 17, 1
Question As
a member of a marketing team, you have been tasked with determining the number
of DVDs that people have rented over the past six months. Their responses are
summarized in the relative frequency table below.
What is the
cumulative relative frequency of customers who rent 27 or fewer DVDs?
Question A group of students were surveyed
about the number of states they have visited (including their own). Their
responses are summarized in the relative frequency table below.
What is the
cumulative relative frequency of students that have visited 3 or fewer states?
Question Given
the relative frequency table below, which of the following is the corresponding
cumulative relative frequency table?
Value
Frequency
4
0.35
5
0.2
6
0.05
7
0.4
Value Frequency
4 0.3
5 0.6
6 0.65
7 1
Value Frequency
4 0.35
5 0.6
6 0.65
7 1
Value Frequency
4 0.3
5 0.55
6 0.6
7 1
Value Frequency
4 0.35
5 0.55
6 0.6
7 1
Question A
group of students were surveyed about the number of siblings they have. The
frequencies and relative frequencies of their responses are shown in the below.
Complete
the cumulative relative frequency table.
Number of
Siblings Relative Frequency
0 0.18
1 0.33
2 0.16
3 0.14
4 or more 0.19
Question As
the manager of a store, you wish to determine the amount of money that people
who visit this store are willing to spend on impulse buys on products placed
near the checkout register. You sample twenty individuals and records their
responses. Construct a frequency table for grouped data using five classes.
8,18,15,10,29,4,15,2,4,9,16,14,13,8,25,25,27,1,15,24
Question A
data set is summarized in the frequency table below. Using the table, determine
the number of values less than or equal to 5. Give your answer as a single
number. For example if you found the number of values was 19, you would enter
19.
Value Frequency
3 9
4 4
5 3
6 7
7 6
8 3
9 3
10 5
11 4
