The food services division of Cedar River Amusement Park Inc. is studying the amount that families who visit the amusement park spend per day on food and drink. A sample of 40 families who visited the park yesterday revealed they spent the following amounts:

a. Organize the data into a frequency distribution, using seven classes and 15 as the lower limit of the first class. What class interval did you select?
b. Where do the data tend to cluster?
c. Describe the distribution.
d. Determine the relative frequencydistribution.

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$77 $18 $63 $84 $38 $54 $50 $59 S54 $56 $36 $26 S50 $34 $44 41 58 58 53 51 62 43 52 53 63 62 62 6561 52 60 60 45 66 83 71 63 58 61 71