class cumulative relative frequency 150 up to 200 0.18 200 up to 250 0.21 250 up
ID: 3020512 • Letter: C
Question
class cumulative relative frequency
150 up to 200 0.18
200 up to 250 0.21
250 up to 300 0.61
300 up to 350 1.00
a-1: Construct a relative frewquency distribution. (round your answer to 2 decimal places)
class relative frequency
150 up to 200 ________
200 up to 250 ________
250 up to 300 ________
300 up to 350 ________
total _________
a-2: What percent of the observations are at least 250 but less than 300?
percent of observations _______
Explanation / Answer
40% of the observations are atleast 250 but less than 300
Class Frequency 150 up to 200 0.18 200 up to 250 0.21-0.18=0.03 250 up to 300 0.61-0.21=0.4 300 up to 350 1-0.61=0.39Related Questions
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