Using the row and column frequencies given, calculate the expected frequencies for each cell in the table below.   Smoking Status/Gender Men Women Row Totals Smoker     30 Nonsmoker     170 Column Totals 100 100 200

Here is a set of data. 115 224 294 364 439 588 634 639 695 743 778 844 Identify the 5 number summary (min, Q1, median, Q3, max)

Use the same scales to construct boxplots for the pulse rates of males and females from the accompanying data sets. Use the boxplots to compare the two data sets.     Click the icon to view the data sets. ​Men's Pulse Rates   62 60 70 70 62 86 82 77 76 74 Full data set    87 53 90 65 69 56 80 61 76 80   53 60 67 63 62 49 70 60 70 56   64 77 67 60 69 73 73 62 50 57     ​Women's Pulse Rates   78 68 70 70 77 76 98 70 66 78   70 58 74 77 78 92 95 60 100 100   77 64 84 63 72 77 75 90 88 73   83 71 76 103 62 70 70 89 74 80       Choose the graphs that represent (picture attached!!)             Compare the two boxplots. Choose the correct answer below.   A. In​ general, it appears that males have higher pulse rates than females. The variation among the male pulse rates is much greater…

Enter the ranks for the rates of AIDS patients per 1000​ population, using 1 for the largest value and 6 for the smallest.   Region AIDS Rank Cases Population AIDS per 1000 population Rank Rate A 72,471 1 19,206,132 3.77 ▼   3 2 4 1 5 6 B 65,139 2 36,453,357 1.79 ▼   3 6 4 1 2 5 C 48,007 3 18,200,006 2.64 ▼   4 5 6 3 1 2 D 31,186 4 23,909,187 1.30 ▼   2 6 3 4 5 1 E 18,072 5 12,430,135 1.45 ▼   5 6 3 4 2 1 F 6,127 6 594,514 10.30 ▼   3 5 2 4 6 1

The trade volume of a stock is the number of shares traded on a given day. The data in the first accompanying table, in millions (so that 6.16 represents 6,160,000 shares traded), represent the volume of a PepsiCo stock traded for a random sample of 38 trading days in 2018. A second random sample of 38 days in 2018 resulted in the data in the second accompanying table. Complete parts (a) through (d). EX Click here to view the data for sample 1. Click here to view the data for sample 2. Click here to view the table of critical t-values. .... (a) Use the data from sample 1 to compute a point estimate for the population mean number of shares traded per day in 2018. A point estimate for the population mean number of PepsiCo shares traded per day in 2018 is (Round to two decimal places as needed.) million. Sample 1 Volumes (millions 6.16 4.98 5.55 4.28 7.28 6.39 4.02 6.69 5.32 5.05 4.95 3.25 4.92 4.41 4.97 5.07 4.80 6.92 4.16 Sample 1 7.54 8.88 7.56 6.10 4.00 6.22 4.64 6.96 6.71 2.37 4.84…

the following table shows the average number of colds per year for a certain group of people by age group. calculate the average number of colds for all the people to the nearest one-hundreth.

Trying to determine the number of students to accept is a tricky task for universities. The Admissions staff at a small private college wants to use data from the past few years to predict the number of students enrolling in the university from those who are accepted by the university. The data are provided in the following table. R F eTextbook and Media Save for Late O % 5 T O >> G H (9) 2 Number Accepted Number Enrolled Find the correlation between the number of students accepted and enrolled. Use two decimal places in your answer. & 2,440 2,800 2,720 2,360 2,660 2,620 8 6 611 K 708 637 584 614 625 ( 9 L Attempts: 0 of 1 used ) 0 P Submit Answer 56°F Cl Backspa

Now consider a bag of ten colorful marbles. You reach into the bag 100 times. Each time you pull out a marble, write down what color it was, then put it back in the bag and do it again. You record the following data: Table describing marble frequency Color Frequency Red 22 Yellow 9 Green 41 Blue 28

Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant D A Order Accurate 313 262 245 121 Order Not Accurate 39 56 32 14

RBI Kings. As reported on MLB.com, the five players with the highest runs batted in (RBI) during the 2012 Major League Baseball season are listed in the following table. Also included are the teams for which they played, their positions, and their weights. Identify the type of data provided by the information in each column of the table. Player Team Position RBI Weight (lb) M. Cabrera Detroit 3B 139 240 J. Hamilton Texas LE 128 225 C. Headley San Diego 3B 115 220 R. Braun Milwaukee LE 112 205 E. Encamacion Toronto IB 110 230