STA 2023 Construct the cumulative frequency distribution

| March 14, 2016

Question
Construct the cumulative frequency distribution for the given data.

Age (years) of Best Actress when award was won Frequency
20-29 28
30-39 37
40-49 12
50-59 3
60-69 6
70-79 2
80-89 2
Age (years) of Best Actress when award was won Cumulative Frequency
Less than 30 nothing

Less than 40 nothing
Less than 50 nothing
Less than 60 nothing
Less than 70 nothing
Less than 80 nothing
Less than 90

2.Winning the jackpot in a particular lottery requires that you select the correct

two

numbers between 1 and

45

and, in a separate drawing, you must also select the correct single number between 1 and

46

.

Find the probability of winning the jackpot. ?

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