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- Which choice correctly describes the shape of this histogram? a.symmetric b.uniform c.skewed right d.skewed leftAiden asked a group of students to choose their favorite type of music from the choices of rock, hip-hop, and country. The results are shown in the graph (rock has 20, hip-hop has 40, and country has 30). Based on the graph, how many students in a class of 360 students would be expected to choose hip-hop or rock as their favorite type of music? A. 240 B. 80 C. 60 D. 180The Park family would like to prepare next month's family budget by forecasting its family expenses. The following data show the amount of money spent on food for the last 10 months. Complete parts a through d below. Month Dollars 1 343 2 357 3 294 The best choice is the a) Forecast the family's food expenditures next month using a three-period simple moving average. The forecast for the family's food expenditures next month is $ (Round to the nearest dollar as needed.) b) The forecast for the family's food expenditures next month is $ (Round to the nearest dollar as needed.) d) Which forecast should you choose? Why? 4 336 The forecast for the family's food expenditures next month is $ (Round to the nearest dollar as needed.) c) Forecast the family's food expenditures next month using exponential smoothing with a = 0.1. 5 361 because it has the 6 339 Forecast the family's food expenditures next month using a three-period weighted moving average with weights 0.7, 0.2, and 0.1, applying…
- Part 2. Refer to the Excel file Cereal data set to complete the following tasks. All results and explanations need to be reported within this Word document after each question. Make sure to use complete sentences when explaining your results. Your results should be formatted and edited. Data Set: Cereals The data set shows the name of different brands of cereals, the manufacturers, the total calories, proteins, sugar, fat, potassium, sodium, location of the shelf in the supermarket, etc. The amount of sugar, protein, etc., is measured in grams (g). Exercise 1: A. Construct a frequency distribution and a bar graph for the cereal manufactures (mfr). Include the relative frequencies. Edit and format the graph and include appropriate labels for the horizontal and vertical axes. Describe your findings in the context of the problem (Include which manufacturer produces the most cereals and least number of cereals in the cereal market). N = Nabisco, K = Kellog’s, Q = Quaker Oats…(Q.5) Mastery Assess It 2 - Question is in the photo privided below.Directions: Solve the following problems and answer the following questions. Using appropriate technology is expected. Pay careful attention to requested levels of precision when reporting answers. The management at Fitness Fanatics Gym & Health Club has recently proposed four new levels of memberships: bronze, silver, gold and platinum. They surveyed current members in order to anticipate have they might respond to this change in membership plans. The results indicating their preferred level of membership were as follows: Bronze Silver Gold Platinum 60 40 80 120 The management had previously anticipated that the Bronze and Silver membership levels would each attract half as many members as the Gold and Platinum membership levels. At the 1% level of significance, test the claim that the preferences for membership levels adhered to the anticipated breakdown as the management had initially conjectured.
- Tech Company Employees Construct a vertical and horizontal bar graph for the number of employees (in thousands) of a sample of the largest tech companies as of 2014. Company Employees Microsoft 373 Intel 310 Apple 146 Samsung 126 Cisco 109 Send data to Excel Part: 0 / 2 Part 1 of 2 Construct a vertical bar graph for the data. Tech Company EmployeesPlease take a screenshot of all the steps ******************************** Q 1 (a) Enter the following data into PSPP : STUDENT NAME DEPARTMENT COURSE MARKS Tommy 1 Computer Networks 75 John 2 Software Engineering 87 Anabell 1 Programming 94 Rose 2 Information Technology 50 Sarah 2 Software Engineering 72 Value=1 represents “CS” Value=2 represents “IT” Perform the following on the above data: Using the Descriptive analysis calculate the Sum, Mean, Mode and Standard deviation for Marks Do a Frequency analysis on the variable “Department” and create a Pie chart forDaily High Temp. The histograms describe the high temperatures in a certain city on each day of one month. The histogram on the left uses class widths of 3°F and the histogram on the right uses class widths of 6°F. Assume that temperature is measured and recorded as whole number values so that the first class would be 64°F-66°F when using a class width of 3°F. Complete parts (a) through (c) below. Daily High Temp. 64 70 76 82 88 94 Degrees Farenheit 64 70 76 82 88 94 Degrees Fareniheit a. During this month, there tends to be two types of weather. The city experiences either cool, foggy days or hot, sunny days. Which of the two histograms better reflects this? O A. The histogram with class widths of 6°F, because the histogram has larger class widths. O B. The histogram with class widths of 6°F, because there are no gaps in the histogram. OC. The histogram with class widths of 3°F, because the two distinct groups of data are separated by a gap in the histogram. O D. The histogram with…
- MANUAL SOLUTIONS DONT USE EXCELInstruction: Please answer the following and provide the solution. a. Compare the performance in the quiz of the 2 sections on Stat Class # Section A Section B 1 37 13 2 26 33 3 36 35 4 20 39 5 38 46 6 28 45 7 32 41 8 26 35 9 44 14 10 49 45 11 13 17 12 20 20 13 50 37 14 38 13 15 49 31 16 17 17 9 18 18 19 7Determine whether the given value is a static or parameter. A sample of employees is selected and it is found that 25% own a television.