Question

the
data show the bumber of vacation days used by a sample of 20
employees in a recent year. use technology to answer parts a and b.

a. find the data sets first, second, and third quartiles

b draw a bos and whisker plot that represents the data
set.

8 9 6 5 5 1 2 4 7 5 5 10 7 2 9 3 6 4 8 6

Answer #1

Please DO UPVOTE

3. (28 pts) The number of vacation days used by
a sample of twenty employees in a recent year is shown.
3 9 2 1 7 5 3 2 2 6 4 0 10 0 3 5 7 8 6 5
a. Find the percentile rank of 4 in the data set.
b. What value corresponds to the 88th percentile?
c. Determine the quartiles.
d. Graph the box-and- whisker plot.
e. Find the lower and upper fences.
f. Are there any outliers? Explain.

The data show the distance (in miles) from an airport of a
sample of 22 inbound and outbound airplanes. Use technology to
answer parts (a) and (b).
a. Find the data set's first, second, and third quartiles.
b. Draw a box-and-whisker plot that represents the data
set.
4.5
3.1
5.4
5.3
3.4
4.4
4.2
2.3
4.8
3.7
4.5
4.4
3.3
2.2
1.9
2.1
4.5
4.1
3.6
4.2
2.4
3.5
a. Find the three quartiles.
Q1=
Q2=
Q3=

The data show the distance (in miles) from an airport of a
sample of 22 inbound and outbound airplanes. Use technology to
answer parts (a) and (b). a. Find the data set's first, second,
and third quartiles. b. Draw a box-and-whisker plot that
represents the data set. 4.3 5.5 2.6 4.1 5.8 5.6 4.3 3.1 5.5 3.1
2.1 4.9 2.6 4.3 3.5 4.8 5.6 4.8 4.9 2.5 2.3 4.7 a. Find the three
quartiles. Upper Q 1 equals nothing Upper...

The mean number of days it rained in the month of August
for a 5-year period at a local airport was 7 with a standard
deviation of 2. The average amount of rainfall during that same
month and period at that airport was 9 inches with a standard
deviation of 3 inches.
Which variable has the lower relative variation?
amount of rainfall
number of days it rained
amount of rainfall but not the number of days it rained
neither
QQQQ...

(a) Find the five-number summary, and (b) draw a
box-and-whisker plot of the data.
three
8
8
6
2
9
8
7
9
6
9
3
2
6
2
9
8
7
7
9
(a) min=__(simplify answer)
Q1=__ (simplify answer don't round)
Q2=___(simplify answer don't round)
Q3=__(simplify answer don't round)
max=___(simplify answer)
b) make correct box and whisker plot

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]

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]

A study was done to look at the relationship between number of
vacation days employees take each year and the number of sick days
they take each year. The results of the survey are shown below.
Vacation Days
0
1
4
9
13
13
15
1
6
9
Sick Days
9
12
10
5
5
1
0
6
4
6
Find the correlation coefficient: r=r= Round
to 2 decimal places.
The null and alternative hypotheses for correlation are:
H0:? r μ...

Stem
Leaf
2
6
3
0, 7
4
0, 2, 6
5
1, 5, 7, 9, 9
6
0, 2, 5, 8
1) standard deviation:
2)Find Five-number summary of the data set
3). Draw a box plot that represents the data set

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...

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