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1.Jim Smith, a marketing student, observed how much each customer spent in a local convenience store. $ 16.21 $ 4.33 $ 13.55 $ 8.40 13.30 8.15 12.35 9.91 12.10 9.66 6.45 6...

1.Jim Smith, a marketing student, observed how much each customer spent in a local convenience store.

$ 16.21 $ 4.33 $ 13.55 $ 8.40
13.30 8.15 12.35 9.91
12.10 9.66 6.45
6.20 23.45 4.58

a. Based on the above results, prepare a frequency distribution.

Intervals Frequency
$ 0 $ 5.99
$ 6.00 $11.99
$ 12.00 $17.99
$ 18.00 $23.99

2.

Use the following table.

Truck current cost 2012 $ 47,500
Truck base year's cost 2008 $ 32,500

Calculate the price relative. (Round your answer to the nearest tenth percent.)

Price relative             %

3.Use the following table:

Value Frequency
6 4
10 5
4 11
6 4

Find the weighted mean. (Round your answer to the nearest tenth.)

4.Angie’s Bakery bakes bagels. The June production is given below.

340 380 340 310 340
340 340 190 380 190
340 270 340 340 380
340 310 190 340 190
340 270 310 380 340
310 380 340 340 380

Find the weighted mean. (Round answer to the nearest whole number.)

5.Use the following table:

$ 397 $ 330 $ 375 $ 418 $ 412
349 449 493 211 301
230 532 348 283 581

Prepare a frequency distribution from the above weekly salaries of teachers at Moore Community College. Use the following intervals:

Salaries Frequency
$ 200 $299.99
300 399.99
400 499.99
500 599.99

\

How many degrees on a circle graph would each be given from the following? (Round your answers to the nearest tenth.)

Wear digital watch 47 % o
Wear traditional watch 51 % o
Wear no watch 2 % o

Use the following table:

Courses Credits Grade
Computer Principles 6 D
Business Law 7 F
Logic 6 A
Biology 8 C
Marketing 7 D

A = 4, B = 3, C = 2, D = 1, F = 0
Calculate the grade-point average. (Round your answer to 2 decimal places.)
Grade-point average            

0 0
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1.Jim Smith, a marketing student, observed how much each customer spent in a local convenience store. $ 16.21 $ 4.33 $ 13.55 $ 8.40 13.30 8.15 12.35 9.91 12.10 9.66 6.45 6...
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