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Relative Frequencies for Comparisons.Construct the
Chapter 2, Problem 15BSC(choose chapter or problem)
Relative Frequencies for Comparisons. Construct the relative frequencies and answer the given questions.
Oscar Winners Construct one table (similar to Table 2-9 on page 50) that includes relative frequencies based on the frequency distributions from Exercises 5 and 6, and then compare the ages of Oscar-winning actresses and actors. Are there notable differences?
Questions & Answers
QUESTION:
Relative Frequencies for Comparisons. Construct the relative frequencies and answer the given questions.
Oscar Winners Construct one table (similar to Table 2-9 on page 50) that includes relative frequencies based on the frequency distributions from Exercises 5 and 6, and then compare the ages of Oscar-winning actresses and actors. Are there notable differences?
ANSWER:Answer :
Step 1 of 1 :
Given, the ages of Oscar-winning actresses and the frequency
Age when Oscar was won |
Frequency |
20-29 |
27 |
30-39 |
34 |
40-49 |
13 |
50-59 |
2 |
60-69 |
4 |
70-79 |
1 |
80-89 |
1 |
We have to find the relative frequency for comparison
The total frequency = 82
Relative frequency =
Example :
Relative frequency =
= 32.92
class width : the difference between the upper and lower class limit.
Example : 29-2