Question

A data set lists the number of olives on each pizza ordered in the last few hours at a pizza shop. For this data set, the minimum is 4, the median is 16, the third quartile is 19, the interquartile range is 4, and the maximum is 20. Construct a box-and-whisker plot that shows the number of olives.

Answer #1

The following is a set of data from a sample of
n=7.
18 19 17 20 15 13 6
(a) Compute the first quartile (Upper Q1), the third quartile
(Upper Q3), and the interquartile range.
(b) List the five-number summary.
(c) Construct a boxplot and describe the shape.

The following are data on the number of loans approved by a bank
per day for 25 working days:
73 19 16 64 28 28 31 90 60 56 31 56 22 18 45 48 17 17 17 91 92 63
50 51 69
a. Calculate the average, median, quartile 1 and quartile 3
b. Calculate range, interquartile range, variance, standard
deviation, and coefficient of variation.
c. Draw a box plot, give a conclusion

1. The
following data set is the number of hours that a sample of college
students
spent studying for a
test:
0,
0, 0 , 3, 3, 5, 6, 6, 8, 10, 12, 15
a)Find the 5-number summary for this data: Low,
Q1.Q2,Q3 High
b) Use the 5-number summary to make a
box-and-whisker plot for this set of data. Be sure to use a number
line with an appropriate scale.
c) Based on the box-and-whisker plot, is...

Use the data set 8, 10, 16, 18, 20, 22, 22, 24 for the next
problems. 1. What is the mean of the data set? 2. What is the
median of the data set? 3. What is the range of the data set? 4.
What is the mode of the data set? 5. What is the standard deviation
of the data set? 6. Create a box and whisker plot for the data
set.

Some data from one experiment are given as below:
1, 1, 2, 3, 3, 4, 5, 5, 5, 7, 9
a) Find the median, mean and variance of the data. [4 marks]
b) Find the first, second, third quartiles and the Inter
Quartile Range (IQR), minimum and maximum values. [4 marks]
c) Draw the box-plot as stated in (b) above. [2 marks]

Using the given data set to answer the following questions80 60
100 40 40 50 80 90 100 60 10 80 45 60 30 80 30 90 100 60 50 75
a. find Mean, Median, Mode, Standard Deviation, and
Variance:
b. find First quartile and Third Quartile
c. Find the number which represents the 33th percentile.
d. find the percentile of 45
e. find the range and midrange
f. construct a box-plot
g. Construct a frequency distribution with 5 classes....

1. Some data from one experiment are given as below:
1, 1, 2, 3, 3, 4, 5, 5, 5, 7, 9
a) Find the median, mean and variance of the data. [4 marks]
b) Find the first, second, third quartiles and the Inter
Quartile Range (IQR), minimum and maximum values. [4 marks]
c) Draw the box-plot as stated in (b) above. [2 marks]

The data set below shows the number of alcoholic drinks that
students at a certain university reported they had consumed in the
past month. Complete parts a through c. 13 15 16 17 12 14 17 19 13
13 a. Assume that the data set is a sample. Compute the range,
variance, standard deviation, and interquartile range for the data
set.

1. The following set of data lists the number of text messages
sent per day in a sample of college students and a sample of their
parents. College students: 43, 12, 14, 13, 54, 7, 50, 15, 21, 21
Parents: 24, 0, 20, 21, 3, 21, 17, 19, 5, 10 Compute the mean,
median, mode and sum of squares for each group
2. Compute the range, variance and standard deviation for each
group
3. Under what circumstances would the median...

The accompanying data are the percentage of babies born
prematurely in a particular year for the 50 U.S. states and the
District of Columbia (DC).
State
Premature
Percent
State
Premature
Percent
State
Premature
Percent
Alabama
11.4
Kentucky
10.4
North Dakota
8.1
Alaska
8.2
Louisiana
12.0
Ohio
10.0
Arizona
8.7
Maine
8.1
Oklahoma
10.0
Arkansas
9.7
Maryland
9.8
Oregon
7.4
California
8.0
Massachusetts
8.3
Pennsylvania
9.1
Colorado
8.1
Michigan
9.5
Rhode Island
8.3
Connecticut
8.9
Minnesota
8.4
South Carolina
10.5
Delaware...

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