The data to the right represent the number of customers waiting for a table at 6

Question

The data to the right represent the number of customers waiting for a table at 6:00 P.M. for 40 consecutive Saturdays at Bobak's Restaurant. Complete parts (a) through (h) below. 8 9 5 7 11 7 7 4D 13 10 6 8 7 5 10 10 11 8 3 6 7 6 10 13 11 12 6 10 7 9 10 9 9 8 9 4 9 11 6 OA. O B. The data are discrete because it was recorded for 40 consecutive Saturdays The data are continuous because it was recorded for 40 consecutive Saturdays C. The data are continuous because there are a finite or countable number of values O D. The data are discrete because there are a finite or countable number of values (b) Construct a frequency distribution of the data Number of Customers Frequency 1-3 7-9 10-12 13-15 (c) Construct a relative frequency distribution of the data Number of Customers Relative Frequency 1-3 4 6 7-9 10-12 12.15

Explanation / Answer

the data is discrete because there are finite or countable set of values

d)
0.4+0.275+0.05 = 0.725
72.5% are waiting

e)
1 - 0.05 = 0.95
95% are waiting

f)
Frequency histogram : Option B
Relative frequency : Option B

h)
Option A

Class Frequency Relative Frequency 1-3 1 0.025 4-6 10 0.25 7-9 16 0.4 10-12 11 0.275 13-15 2 0.05

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