Good Afternoon, I need the answers to these questions.

1.)

The following table presents the manufacturer's suggested retail price (in $1000s) for 2013 base models and styles of BMW automobiles. 30.8 86.2 60.1 59.8 82.4 62.7 53.4 68.8 32.5 114.7 44.0 38.9 90.2 31.2 64.2 43.3 77.6 48.0 44.1 96.7 57.7 140.7 55.2 93.7 89.8 93.5 36.9 89.2 39.3 80.6 If Send data to Excel?) Part 1 of 2 (a) Construct a frequency distribution using a class width of 10, and using 30.0 as the lower class limit for the first class. Price ($1000s) FrequencyClassify the histogram as skewed to the left, skewed to the right, or approximately symmetric. 0.25 0.20 Frequency 0.15 0.10 0.05 0.00 1 2 3 4 5 6 7 8 9 10 11 12 The histogram is (Choose one X approximately symmetric 5 skewed to the left skewed to the rightTime to review: The following table presents the time taken to review articles that were submitted for publication to a particular journal during a recent year. A few articles took longer than 6 months to review; these are omitted from the table. Consider the data to tie a population. Time (Months) Number of Articles 00.9 48 1.0 1.9 15 2.U2.9 17 Bil3.9 19 4.04.9 11 5.05.9 16 {Send data in Excel} (a) Approximate the variance of the times. Round the answer to at least two decimal places. The variance is D. (b) Approximate the standard deviation of the times. Round the answer to at least two decimal places. The standard deviation is D. Lunch break: In a recent survey of 655 working Americans ages 25 34, the average weekly amount spent on lunch was $45.60 1with standard deviation $2.95. The weekly amounts are approximately bellshaped. (a) Estimate the percentage of amounts that are between $42.65 and 548.55. of the amounts fall between $42.65 and $48.55. Apprcznqirrlately 68 [1-1: Approximately 75% Approximately 95% Approximately 38.9% Almost all Nuclear power: The following table presents the number of nuclear reactors as of August 2, 2013, in some countries that had one or more reactors. Country Number of Reactors Country Number of Reactors Finland 4 Romania 2 France 58 Russia 33 Germany 9 Slovakia 4 Hungary 4 South Africa 2 India 20 South Korea 23 Iran 1 Spain 8 Japan 50 Ukraine 15 Slovenia United Kingdom 16 Mexico United States 100 Netherlands WEN Pakistan Sweden 10 Switzerland Send data to Excel Part: 0 / 4 Part 1 of 4 (a) Find the first and third quartiles of these data. The first quartile is The third quartile isHazardous waste: Following is a list of the number of hazardous waste sites in states in a recent year. The list has been sorted into numerical order. Construct a boxplot for these data. The median is 20, O, is 13, and O; is 34. 1 2 3 3 4 6 7 7 9 9 10 10 13 14 14 14 15 15 5 15 15 17 17 17 18 20 20 21 22 23 24 25 27 28 30 31 33 34 36 41 42 46 47 48 56 72 75 93 95 112 Send data to Excel Construct a boxplot for the given data (including outliers if any). O 10 20 30 40 50 60 70 80 90 100 110 120 X 5Get an education: A survey asked 32,098 people how much confidence they had in educational institutions. The results were as follows. Round your answers to four decimal places if necessary. Response Number A great deal 10,038 Some 17,860 Hardly any 4200 Total 32.098 Send data to Excel Part: 0 / 3 Part 1 of 3 (a) What is the probability that a sampled person has either some or hardly any confidence in educational institutions? The probability that a sampled person has either some or hardly any confidence in educational institutions isDetermine whether the random variable X has a binomial distribution. If it does, state the number of trials In. If it does not, explain why not. A fair die is rolled 30 times. LetXbet the number of times an odd number appears. The random variable (Choose one) T a binomial distribution. _ was does not have