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Identify the lower class limits, upper class limits, class width, class midpoints, and class boundaries for the given frequency distribution. Also identify the number of

Identify the lower class limits, upper class limits, class width, class midpoints, and class boundaries for the given frequency distribution. Also identify the number of individuals included in the summary.

Age (yr) when award was won

Frequency

10-19

28

20-29

36

30-39

14

40-49

3

50-59

6

60-69

1

70-79

2

Identify the lower class limits.

___,___,___,___,___,___,___

enter your response here,enter your response here,enter your response here,enter your response here,enter your response here,enter your response here,enter your response here

Homework:HW #2 Section 2-1 Homework

Question 2, 2.1.7

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Identify the lower class limits, upper class limits, class width, class midpoints, and class boundaries for the given frequency distribution. Also identify the number of individuals included in the summary.

Blood Platelet Count of

Males

(1000

cells/L)

Frequency

0-99

1

100-199

52

200-299

86

300-399

23

400-499

0

500-599

1

600-699

0

Identify the lower class limits (in 1000

cells/L).

____,_____,____,____,____,_____,_____

enter your response here,enter your response here,enter your response here,enter your response here,enter your response here,enter your response here,enter your response here

(Type integers or decimals. Do not round. Use ascending order.)

Does the frequency distribution appear to have a normal distribution using a strict interpretation of the relevant criteria?

Temperature

(F)

Frequency

35-39

1

40-44

0

45-49

4

50-54

13

55-59

9

60-64

8

65-69

1

Does the frequency distribution appear to have a normal distribution?

A.

No, the frequencies do not decrease from the maximum frequency to a low frequency.

B.

No,

thedistributiondoesnotappeartobenormal.

C.

Yes,

alltherequirementsaremet.

The data represents the body mass index (BMI) values for 20 females. Construct a frequency distribution beginning with a lower class limit of

15.0

and use a class width of

6.0.

17.7

33.5

26.8

23.4

25.4

29.4

24.4

18.3

29.8

21.8

19.2

25.7

21.7

37.7

37.1

28.4

44.9

32.5

26.3

24.4

Body Mass Index

Frequency

15.0-20.9

enter your response here

21.0-26.9

enter your response here

27.0-32.9

enter your response here

33.0-38.9

enter your response here

39.0-44.9

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