Exam 22: Business Statistics

This semester Alice Front took four three-credit courses at North Shore Community College. She received an A in Business Math, a B in History, a C in Communications and a C in Composition, and a D in Accounting. What is her cumulative grade point average to the nearest hundredth, given that A = 4.0, B = 3.0, C = 2.0, D = 1.0, and F = 0.0?

Match the following terms with their definitions. -Mean

Moe's Department Store counted the number of customers entering the store for the week. The results showed 1,150, 1,281, 550, 900, 1,150, 550, and 1,150. What is the mode?

The sum of products divided by the sum of frequencies equals the weighted mean.

9.1% of a circle graph represents

Find the mean (to the nearest tenth): .015, .082, .839, .851

Find the (A)mean (B)median, and (C)mode: 9, 20, 15, 9, 17, 28, 26

Calculate the mean, given $18,000, $24,800, $16,900, and $29,100.

The range of 105, 108, 117, 122, 129, and 129 is:

Ed Sullivan manufactures bean bags. From the following daily production for the first 20 days of July, find the weighted mean (to the nearest whole number). 600 900 700 800 600 900 800 900 900 700 700 600 600 700 800 800 800 600 600 700

Match the following terms with their definitions. -Price relative

Match the following terms with their definitions. -Bar chart

All means should be rounded to the nearest tenth.

Which is incorrect?

Given a mean of 1,500 and a standard deviation of 53, calculate the value that is 2 standard deviations below the mean.

Find the mean (do not round): 38 + 18.05 + 25 + 26 + 46

The mean of the following is: 14, 8, 3, 8, 5

Indicate the number of degrees on a pie chart each would be given (round to the nearest tenth degree): A. 62% favor low-cholesterol bacon B. 30% favor traditional bacon C. 8% have no preference

At the college bookstore, the following sales were rung up. Based on this, prepare a bar graph. Use intervals of 0-$5.99, $6.00-$11.99, $12.00-$17.99, and $18.00-$23.99. \6 .95 \ 7.50 \ 6.91 \ 18.60 \ 14.88 \ 8.25 \ 21.55 \ 10.50 \1 3.10 \ 9.31 \ 22.95 \ 11.11 \1 2.00 \ 10.18 \ 16.95 \ 3.50

Given the following sales of Roe Co., prepare a line graph (run sales to $50,000 in increments of $10,000): 2015 \ 8,000 2016 \ 26,000 2017 \ 48,000 2018 \ 44,000