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eimsori [14]
3 years ago
13

The manager of a nightclub near a local university recorded the ages of the last 100 guests in the following cumulative frequenc

y distribution.
Ages Cumulative Frequency
18 up to 22 68
22 up to 26 78
26 up to 30 88
30 up to 34 98
34 up to 38 100
a. Construct the corresponding frequency, relative frequency, and cumulative relative frequency distributions.
b-1. How many of the guests were at least 26 but less than 30 years old?
b-2. What percent of the guests were at least 22 but less than 26 years old?
b-3. What percent of the guests were younger than 34 years old?
b-4. What percent were 34 years or older?
Mathematics
1 answer:
mestny [16]3 years ago
8 0

Answer:

a). Please Find Table in Attachment

b-1). 10

b-2). 10%

b-3). 98%

b-4). 2%

Step-by-step explanation:

According to the Question,

  • Given, The manager of a nightclub near a local university recorded the ages of the last 100 guests.

a). (For Table Please Find in Attachment)

b-1). the guests were at least 26 but less than 30 years old is 78-68 = 10 Guests.

b-2). The percentage of the guests were at least 22 but less than 26 years old is (10/100)*100 = 10%

b-3). The percent of the guests were younger than 34 years old is (98/100)*100 = 98%

b-4).  The percent were 34 years or older is (2/100)*100 = 2% .

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