The manager of a nightolub near a local university recorded the ages of the last
ID: 3355416 • Letter: T
Question
The manager of a nightolub near a local university recorded the ages of the last 100 guests in the following 18 up to 22 22 up to 26 26 up to 30 30 up to 34 34 up to 38 80 95 98 100 a. Construct the corresponding frequency, relative frequency, and cumulative relative frequency distributions. (Round "Relative Frequency" and "Cumulative Relative Frequency" to 2 decimal places.) Relative Frequency Cumulative Relative Frequency Ages Frequency 18 up to 22 22 up to 26 26 up to 30 30 up to 34 34 up to 38 Total b-1. How many of the guests were at least 26 but less than 30 years old? Number of guests b-2. What percent of the guests were at least 22 but less than 26 years old? Percent of guestsExplanation / Answer
b1) The atleast 26 but less than 30 were 95
b2) the person of guest atleast 22 but less than 26 is 25%
b3) 98% of the guests were younger than 34.
b4) 2% 34 years or older.
c) Histogram B
AGES FREQUENCY RELATIVE FREQUENCY CUMULATIVE RELATIVE FREQENCY 18 upto 22 55 55/100= 0.55 0.55 22 upto 26 25 25/100= 0.25 0.8 26 upto 30 15 15/100= 0.15 0.95 30 upto 34 3 3/100= 0.03 0.98 34 upto 38 2 2/100= 0.02 1 TOTAL 100 1Related Questions
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