please ans all questions the m os The data represent the time in minutes, spent reading...

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the m os The data represent the time in minutes, spent reading a polog in a day Construct i relative frequencies and cumulati

the m os The data represent the time in minutes, spent reading a polog in a day Construct i relative frequencies and cumulati

Use a stem-and-leaf plot to display the data, which represent the numbers of hours 24 nurses work per week Describe any patte

Suppose a survey of 945 car buyers found that more than 30% bought leather seats. Which part of the survey represents the des

Use a dot pot to display the data The data represents the sons in as of 30 houses Which plöt represents a dotplot of the ОА O

Use a doplot to display the data The data represents the espansin days) of 30 houses What does the dotplot suggest about the

math Statistics-And-Probability

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Answer 1

Answer #1

Time
6
49
30
17
2
2
19
27
41
28
48
6
18
29
3
0
20
7
22
5

Class		Midpoint=(L+U)/2	Relative Frequency (F)=F/20	Cumulative Frequency (CF)
Lower (L)	Upper (U)	Frequency (F)
0	9	8	4.5	0.4	8
10	19	3	14.5	0.15	11
20	29	5	24.5	0.25	16
30	39	1	34.5	0.05	17
40	49	3	44.5	0.15	20
		20

The class with the greatest frequency if from 0 to 9.

The class with the least frequency is from 30 to 39.

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Answer 2

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