Please answer questions

A sample of 500 shoppers was selected in a large metropolitan area to determine various information concerning consumer behavior. Among the questions asked was "Do you enjoy shopping for clothing?" The results are summarized in Enjoy Gender Shopping the table. Complete parts (a) and (b). For Clothing Male Female Total Yes 145 210 355 No 115 30 145 Total 260 240 500 a. Construct contingency tables based on total percentages, row percentages, and column percentages. Start with the table based on total percentages. Enjoy Shopping Gender For Clothing Male Female Total Yes % % No % % % Total 1% 7% 7% (Round to two decimal places as needed.)The table below contains data about the cost of electricity during a recent month for a random sample of 30 one-bedroom apartments in a large city. Complete parts (a) through (c) below. 97 160 140 96 107 169 185 146 161 120 198 88 210 148 182 174 117 179 154 153 146 173 123 133 115 100 112 126 140 135 a. Construct a frequency distribution and a percentage distribution that have class intervals with the upper class boundaries $99, $119, and so on. Construct a frequency distribution. Cost (S) Frequency 80 but less than 100 100 but less than 120 120 but less than 140 0 but less than 160 160 but less than 180 180 but less than 200 200 but less than 220A government agency reported the given sources of electricity in a particular area in 2010. a. Construct a Pareto chart. Source of Electricity Percentage (%) b. What percentage of power is derived from coal, nuclear, or natural gas? A. Coal 44 c. Construct a pie chart. B. Hydroelectric 8 d. For these data, is it better to use a Pareto chart or the pie chart? Why? C. Natural gas 26 D. Nuclear 18 E. Other a. Choose the correct chart below. O A. O B. O C. O D. 100% 100% 79 100% 100% C BDC A A CDB A CDB O ACDBE Source Source Source SourceConstruct a stem-and-leaf display, given the following data from a sample of midterm exam scores in finance: 50 68 93 70 95 53 56 87 74 Fill in the stem-and-leaf display below. 5 (Do not use a comma to separate answers.)Shown below is a set of data from a sample of n = 11 items. Complete parts (a) and (b). X 8 16 - N 12 20 22 26 30 24 0 10 13 15 12 a. Construct a scatter plot. Choose the correct graph below. O A . O B. O C. OD. 40- 40- 40- 40 0-8 40 40The following data set shows the average room price (in US$) paid by various nationalities while traveling abroad in a recent year. Complete parts (a) through (c) below. 110 98 78 73 75 56 5 a. Compute the mean, median, and mode. The mean is (Round to two decimal places as needed.)In 2009-2012, the value of precious metals changed rapidly. The data in the accompanying table represents the total rate of return (in percentage) for platinum, gold, and silver from 2009 through 2012. Complete parts (a) through (c) below. Eff Click the icon to view data table for total rate of return for platinum, gold, and silver. i Click the icon to view the geometric mean rate of return for stock market indices. a. Compute the geometric mean rate of return per year for platinum, gold, and silver from 2009 through 2012. The geometric mean rate of return for platinum during this time period was%. (Type an integer or decimal rounded to two decimal places as needed.)The accompanying table contains the average room price (in US$) paid by various nationalities while traveling abroad (away from their home country) in a certain year. Complete parts (a) through (c) below. Click the icon to view the average room price (in US$) paid by various nationalities. a. Compute the first quartile (Q, ), the third quartile (Q3), and the interquartile range. Q1 = 10 Q3 = Interquartile range = (Type integers or decimals. Do not round.)The data to the right contain the state cigarette tax (in $) for all 20 regions of a country. 1.36 1.70 2.51 0.44 1.00 0.64 3.00 0.55 2.00 0.80 Complete parts (a) and (b). 1.60 0.98 0.36 2.24 4.35 0.60 3.00 1.78 1.53 0.87 a. Compute the population mean and population standard deviation for the regional cigarette taxes. The population mean is u = (Round to two decimal places as needed.)Which brand of soft drink is preferred? A Gender survey was conducted in a certain country, Preference Female Male Total and the data is summarized in the table to Brand A 61 21 82 the right. Complete parts (a) through (d) Brand B 48 33 81 below. Neither/Unsure 141 196 337 Total 250 250 500 a. What is the probability that a randomly selected person prefers neither or is unsure? (Type an integer or a decimal. Round to three decimal places as needed.)