The closing stock price of a certain company for a sample of 10 trading days is shown below. Day Stock Price 1 2 3 4 5 6 7 00 8 9 10 57 60 57 61 58 63 74 66 65 69

The top ten medal-winning nations in a tournament in a particuarr year are shown in the table.  Use the given information and calculate the median number of bronze medals for all nation.  Nation   Gold   Silver  Bronze  Total  A             14       14        11        39 B             14        10         7         31 C             11         8          10       29 D               9        8          6          23 E                8        6          5          22 F                5        8          4          17 G               2        6          8           16 H               5        6          4           15 I                5         4          6          15 J               7          6          0          13 The median number of bronze medal for all nations is ____ (Type an interger or a decimal. Round to the nearest tenth as needed.)

C8. According to the Pew Research Center (2015), recent immigrants are better educated than earlier immigrants to the United States. The change was attributed to the availability of better education in each region or country of origin. The percentage of immigrants 25 years of age and older who completed at least high school is reported in this table for 1970 to 2013. Write a statement describing the change over time in the percentage who completed at least a high school degree. 1970 1980 1990 2000 2013 Mexico 14 17 26 30 48 Other Central/South America 57 53 60 66 Asia 75 72 75 82 84 48 68 81 87 95 Europe 36 48 52 58 72 Caribbean 81 91 88 85 85 Africa Source: Pew Research Center, Modern Immigration Wave Brings 59 Million to U.S., Driving Population Growth and Change Through 2065, 2015. Retrieved from https://www.pewresearch.org/hispanic/2015/09/28/modern- immigration-wave-brings-59-million-to-u-s-driving-population-growth-and-change-through-2065/ 52

which is the correct answer?

Student grades on a chemistry exam were: 77; 78; 71; 81; 89; 51; 79; 82; 84; 91 a. Select the stem-and-leaf plot of the data. Stem Leaf 5 6 7 8 9 5 6 7 Stem Leaf 8 51 9 77 78 71 79 81 89 82 84 91 1 1789 1249 1

The table below gives the percent of U.S. seniors (aged 65+ years) who used the internet in selected years.    Year 2012 2014 2016 2018 2019 % of U.S. seniors using internet 54 57 64 66 73   Use a line of best-fit to predict the percent of U.S. seniors who will use the internet in the year 2022. A. 74 %  B.76 %  C.77 %  D.79 %  E.81 %

Find the values at the 35th and 70th percentiles for the data set. 15 14 17 8 10 1 6 1 20 18 18 5 14 5 12 18 1 17 5 7

2 9 11 11 13 14 14 15 15 16 16 17 17 18 18 18 18 19 19 20   give the five-number summary. find the  IQR, LF, UF, outliers, range, and mid-range

A company's price/earnings (P/E) ratio is the company's current stock price divided by the latest 12 months' earnings per share. Suppose the following table shows the P/E ratios for a sample of 10 Japanese companies and 12 U.S. companies. Japan P/E Ratio 156 28 14 129 38 216 67 665 36 64   United States P/E Ratio 12 27 27 46 23 17 28 17 28 34 19 17 Is the difference between the P/E ratios for the two countries significant? Use the MWW test and ? = 0.01 to support your conclusion. State the null and alternative hypotheses. H0: The two populations of P/E ratios are identical.Ha: The two populations of P/E ratios are not identical.H0: The two populations of P/E ratios are not identical.Ha: The two populations of P/E ratios are identical.    H0: Median for Japanese companies − Median for U.S. companies > 0Ha: Median for Japanese companies − Median for U.S. companies = 0H0: Median for Japanese companies − Median for U.S.…

A poll uses responses everal questions to calculate a "Happiness" index that measures overall happiness. An article included the happiness index for the 7 years between 2008 and 2016. Also included in the article were the percentages of people who responded "somewhat agree" or "strongly agree" to the following statements. Statement 1 (happy with life) 1: At this time, I'm generally happy with my life. Statement Year 2008 2009 2010 2011 2013 2015 2016 2 (won't benefit): I won't get much benefit from the things that I do anytime soon. Happiness Index 36 36 34 32 36 33 30 Happy with Life Statement (percentage somewhat or strongly agree) 82 83 78 79 83 80 82 Won't Benefit Statement (percentage somewhat or strongly agree) 31 37 35 39 39 37 42 (a) Calculate the value of the correlation coefficient for Happiness index and the response to the Happy with life statement. (Round your answer to four decimal places.) 0.8321 x (b) Calculate the value of the correlation coefficient for Happiness…