Numerade

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Sanchit Jain

Numerade educator

Check here for instructional material to complete this problem. Evaluate the following expression for a = 3, b = 12, and c = 3. ac - b ÷ a ac - b ÷ a = ? (Type an integer or a simplified fraction.)

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Sanchit Jain

Numerade educator

Let C be the total cost (in dollars) of manufacturing some computers and R be the total revenue (in dollars) from selling the computers. Then R - C is the total profit (in dollars). If the total cost of manufacturing some computers is $340 thousand and the total revenue from selling the computers is $430 thousand, what is the total profit? The total profit is $ thousand.

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Sanchit Jain

Numerade educator

Check here for instructional material to complete this problem. Approximate the square root. [ sqrt{10} ] ( sqrt{10} approx square ) (Round to the nearest thousandth as needed.)

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Sanchit Jain

Numerade educator

Check here for instructional material to complete this problem. Find ( sum x ). egin{tabular}{|c|} hline ( mathbf{x} ) \ hline 0.002 \ hline 0.019 \ hline 0.138 \ hline 0.276 \ hline 0.203 \ hline end{tabular} ( sum mathrm{x}=square ) (Type an integer or a decimal. Do not round.)

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Taha T

Numerade educator

Identify the lower class limits, upper class limits, class width, class midpoints, and class boundaries for the given frequency distribution. Also identify the number of individuals included in the summary. Age (yr) when award was won Frequency 25-34 27 35-44 33 45-54 12 55-64 4 65-74 5 75-84 1 85-94 1 Identify the lower class limits. (Type integers or decimals. Do not round. Use ascending order.)

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Robin Corrigan

Numerade educator

A study was conducted to determine how people get jobs. The table lists data from 400 randomly selected subjects. Construct a Pareto chart that corresponds to the given data. If someone would like to get a job, what seems to be the most effective approach? Job Sources | Frequency Help-wanted ads (H) | 29 Executive search firms (E) | 60 Networking (N) | 44 Mass mailing (M) | 267 Choose the correct Pareto chart.

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Lucas Finney

Numerade educator

The frequency distribution below represents frequencies of actual low temperatures recorded during the course of a 31-day month. Use the frequency distribution to construct a histogram. Do the data appear to have a distribution that is approximately normal? Class Frequency A 39 - 44 1 B 45 - 50 2 C 51 - 56 6 D 57 - 62 13 E 63 - 68 5 F 69 - 74 1 G 75 - 80 3 Choose the correct histogram below. A. B. C. D.

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Lucas Finney

Numerade educator

The histogram to the right represents the weights (in pounds) of members of a certain high-school math team. How many team members are included in the histogram? The histogram represents [ ] math team members.

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Lucas Finney

Numerade educator

The population of ages at inauguration of all U.S. Presidents who had professions in the military is 62, 46, 68, 64, 57. Why does it not make sense to construct a histogram for this data set? Choose the correct answer below. A. There must be an even number of data values in the data set to create a histogram. B. With a data set that is so small, the true nature of the distribution cannot be seen with a histogram. C. This data set would yield a histogram that is not bell-shaped. D. Adequate class boundaries for a histogram cannot be found with this data set.

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Jerelyn Nevil

Numerade educator

Heights of adult males are normally distributed. If a large sample of heights of adult males is randomly selected and the heights are illustrated in a histogram, what is the shape of that histogram? Choose the correct answer below. Longer tail to the left Longer tail to the right Bell-shaped Uniform

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Kevin C.