Question

For the following data set, put the data into a frequency distribution table, starting at 10 with a row width of 5. Then put the data from the frequency distribution table into a histogram. Label the axis with midpoint markers.

12, 16, 32, 24, 18, 30, 19, 26, 25, 35, 17, 20, 23, 23, 30

Answer #1

Create a frequency distribution for the given data starting at
15 with a class width of 4 and then answer the following
questions:
ACT Scores
18 23 24 31 19
27 26 22 32 18
35 27 29 24 20
18 17 21 25 26
a. Number of classes is BLANK-1.
b. Lower class limit of the 3rd class is
BLANK-2 and the upper class limit of the 3rd class
is BLANK-3.
c. The mid point of the 4th class...

Given the following frequency table of data, what is the
potential outlier?
Value
Frequency
15
1
16
0
17
3
18
4
19
6
20
10
21
3
22
2
23
1
24
0
25
0
26
0
27
0
28
0
29
0
30
1
Select the correct answer below:
30
18
23
19
17

Using the data from question 1, create a frequency table and a
histogram in Microsoft® Excel®.
QUESTION 1 DATA- enter the following data from the 40
participants by first creating a variable labeled “Score”. Next,
compute the mean, median, and mode for the following set of 40
reading scores:
31
32
43
42
24
34
25
44
23
43
24
36
25
41
23
28
14
21
24
17
25
23
44
21
13
26
23
32
12
26
14...

Consider the following data:
25
24
18
20
21
18
16
20
23
17
15
13
19
23
24
20
16
26
21
24
15
22
16
12
20
23
19
26
20
25
21
19
21
25
23
26
21
19
20
14
(a)
Develop a frequency distribution
using classes of 12-14, 15-17, 18-20, 21-23, and 24-26.
Class
Frequency
12-14
15-17
18-20
21-23
24-26
Total
(b)
Develop a relative frequency
distribution and a percent frequency distribution using the classes...

Construct a frequency distribution of the following data using
classes 0-9, 10-19,…so on
Data: 8, 15, 18, 22, 24, 25, 26, 33, 35, 42. The constructed
frequency distribution is:
Positively Skewed
None
Negatively Skewed
Symmetric

10.
Absolute (actual) frequency distribution is
a tabular summary of a set of data showing the relative
frequencies
a graphical form of representing data
a tabular summary of a set of data showing the actual number of
items in each of several nonoverlapping classes
a graphical device for presenting categorical data
11.
If several frequency distributions are constructed from the same
data set, the distribution with the widest class width will have
the
fewest classes
most classes
same number of...

selling price in $ frequency
12- 15 8
16-19 23
20-23 17
24-27 18
28-31 8
32-35 4
36-39 2
1.calculate the average selling price
2.calculate the median
3. construct a histogram
4. Describe the data

The results of a sample of 372 subscribers
toWiredmagazine shows the time spent using the Internet
during the week. Previous surveys have revealed that the population
standard deviation is 10.95 hours. The sample data can be found in
the Excel test data file.
What is the probability that another sample of 372 subscribers
spends less than 19.00 hours per week using the Internet?
Develop a 95% confidence interval for the population mean
If the editors of Wiredwanted to have the...

6. Using the class data (see Blackboard file - "Class Survey
Data - PSS-10 and GAS") calculate the correlation between the GAS –
Goal disengagement and the GAS – Goal reengagement scores. Write
the results in a statistical statement.
7. Using the class data calculate the correlation between the
GAS – Goal disengagement and the PSS-10 scores. Write the results
in a statistical statement.
8. Using the class data calculate the correlation between the
GAS – Goal reengagement scores and...

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.

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