Question 2(a). The data below provide information about 23 observations taken in a series of different medical treatment for heart diseases patients. The variables patient's heart beat (per minutes). Obs 1 2 3 4 5 6 7 8 9 10 11 12 13 | 14 15 14 16 17 18 19 20 21 22 23 patient's heart beat 70.50 77.30 82.22 62.32 77.34 70.54 63.23 87.32 73.35 85.31 67.89 70.90 67.72 75.31 77.30 86.35 88.14 90.34 65.25 84.21 79.25 60.37 62.21 a) Define the type of the data b) Create the frequency, relative frequency table, and a histogram using equal-width classes with the first class having a lower limit of 60 and class width of 4. c) What is the proportion of observations less than 72?
Question 2(a). The data below provide information about 23 observations taken in a series of different medical treatment for heart diseases patients. The variables patient's heart beat (per minutes). Obs 1 2 3 4 5 6 7 8 9 10 11 12 13 | 14 15 14 16 17 18 19 20 21 22 23 patient's heart beat 70.50 77.30 82.22 62.32 77.34 70.54 63.23 87.32 73.35 85.31 67.89 70.90 67.72 75.31 77.30 86.35 88.14 90.34 65.25 84.21 79.25 60.37 62.21 a) Define the type of the data b) Create the frequency, relative frequency table, and a histogram using equal-width classes with the first class having a lower limit of 60 and class width of 4. c) What is the proportion of observations less than 72?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter4: Equations Of Linear Functions
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Transcribed Image Text:Question 2(a). 20
The data below provide information about 23 observations taken in a series of different medical
treatment for heart diseases patients. The variables patient's heart beat (per minutes).
Obs
1
2
3
4
5
6
7
8
9
10
11
12
MASKIBSGEN
13
14
15
16
17
18
19
20
21
22
23
patient's heart beat
70.50
77.30
82.22
62.32
77.34
70.54
63.23
87.32
73.35
85.31
67.89
70.90
67.72
75.31
77.30
86.35
88.14
90.34
65.25
84.21
79.25
60.37
62.21
a) Define the type of the data
b) Create the frequency, relative frequency table, and a histogram using equal-width classes with the
first class having a lower limit of 60 and class width of 4.
c) What is the proportion of observations less than 72?
d) Calculate measures of central location and interpret them
e) Calculate the range, the variance and the standard deviation
f) Calculate the five-number summary of the data
g)
Draw the boxplot for the data. Show the five-number summary in the graph, and calculate if there
are any outliers in the data
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