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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
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
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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