Construct a relative frequency distribution. (Round your answers to 3 decimal pl
ID: 3360335 • Letter: C
Question
Construct a relative frequency distribution. (Round your answers to 3 decimal places.)
Select a relative frequency histogram.
Construct a cumulative frequency distribution and a cumulative relative frequency distribution. (Round "Cumulative Relative Frequency" to 3 decimal places.)
What percent of the observations are at least 30 but less than 40? (Round your answer to 1 decimal place.)
What percent of the observations are less than 40? (Round your answer to 1 decimal place.)
Consider the following frequency distribution:Explanation / Answer
a-1]
a-2]
Relative Frequency Histogram is B
b]
c-1]
Proportion the observations are at least 30 but less than 40 = 0.343
Percentage = 34.3%
c-2]
Proportion the observations are less than 40 = 0.821
Percentage = 82.1%
Class Frequency Relative Freq 10 to 20 30 0.214 20 to 30 37 0.264 30 to 40 48 0.343 40 to 50 25 0.179 Total 140 1.000