The following frequency table summarizes the ages of 50 shoppers at the local grocery store. Age...
The following frequency table summarizes the ages of 50 shoppers
at the local grocery store.
| Age of the Shopper |
Frequency |
| 15-23 | 8 |
| 24-32 | 15 |
| 33-41 | 12 |
| 42-50 | 15 |
Find the midpoint of the third class is
A.33
B.35
C.37
D.41
Homework Answers
Solution:
The third class from the given frequency distribution is given as 33 to 41 with frequency 12.
Lower limit = 33
Upper limit = 41
Midpoint = (Lower limit + Upper limit) / 2
Midpoint = (33 + 41)/2
Midpoint = 37
Answer: C. 37
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The following frequency table summarizes the ages of 50 shoppers
at the local grocery store.
Age...
The following frequency table summarizes the ages of 60 shoppers at the local grocery store. Age...
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Age Length 1 22 1 22 1 23 1 24 1 25 1 25 1 26 1 26 1 27 1 28 1 29 1 29 1 30 1 30 1 30...
Age
Length
1
22
1
22
1
23
1
24
1
25
1
25
1
26
1
26
1
27
1
28
1
29
1
29
1
30
1
30
1
30
1
30
1
31
1
31
1
32
1
32
1
33
1
33
1
35
1
35
1
39
1
41
1
42
1
44
2
28
2
29
2
30
2
31
2
32
2
32
2
33
2
34
2
35
2
36
2
38...
Construct a frequency distribution 3. The heights (in inches) of 30 adult males are listed below....
Construct a frequency distribution
3. The heights (in inches) of 30 adult males are listed below. 44 38 41 50 36 36 43 42 49 48 35 40 37 41 43 50 45 45 39 38 50 41 47 36 35 40 42 43 48 33 a) (8pts) Construct a frequency distribution, a relative frequency distribution, anda cumulative frequency distribution using five classes. Classes Frequency, Class Relative Cumulative Class Boundaries Midpoint Frequency Frequency (f/n) Total
I keep calculating this wrong and need help. Can you please explain how you get the...
I keep calculating this wrong and need help. Can you please explain how you get the answer? Thank you! The following table summarizes the ages of 148 people qualifying for disability insurance. Use the frequency distribution table to estimate the mean age of people in this data who qualify for disability insurance. Answer to 2 or more decimals Age Interval Frequency 23 - 32 10 33 - 41 29 42 - 50 13 51 - 59 16 60 - 68...
4.) Below are ages of employees at a certain company. Construct a frequency and a relative frequency histograms using 4 classes. 23 34 45 45 58 70 56 45 33 32 41 65 76 66 45 35 76 66 55 45 51 50 40 42 56 45 32 60 53 42 62 41 39 38 31 30 4.) Class Frequency Relative frequency Frequency histogram: Rel. Freq. Histogram:
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Age
Length
1
22
1
22
1
23
1
24
1
25
1
25
1
26
1
26
1
27
1
28
1
29
1
29
1
30
1
30
1
30
1
30
1
31
1
31
1
32
1
32
1
33
1
33
1
35
1
35
1
39
1
41
1
42
1
44
2
28
2
29
2
30
2
31
2
32
2
32
2
33
2
34
2
35
2
36
2
38...
Construct a frequency distribution
3. The heights (in inches) of 30 adult males are listed below. 44 38 41 50 36 36 43 42 49 48 35 40 37 41 43 50 45 45 39 38 50 41 47 36 35 40 42 43 48 33 a) (8pts) Construct a frequency distribution, a relative frequency distribution, anda cumulative frequency distribution using five classes. Classes Frequency, Class Relative Cumulative Class Boundaries Midpoint Frequency Frequency (f/n) Total
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