Home - » Students B. 8-1 Final Exam - MAT-133-X35 X 8-1 Final Exam 8-3 Homework: Chapter 8 (Se X + https://newconnect.mheducation.com/flow/connect.html 110% ) Saved Help Save & Exit The contingency table below shows the results of a survey of video viewing habits by age. Video Viewing Platform Preferred Viewer Age 18-34 35-54 55+ Mobile/Laptop Device 31 IV Screen Row Total 64 18 18 100 33 6. 9. 46 6. 12 54 Column Total áliliim Find the following probabilities or percentages: (a) Probability that a viewer is aged 18-34. (Round your answer to 2 decimal places.) Probability (b) Probability that a viewer prefers watching videos on a TV screen. (Round your answer to 2 decimal places.) Probability (c) Percentage of viewers who are 18-34 and prefer videos on a mobile on laptop device. Percentage of viewers (d) Percentage of viewers given they are 18-34 who prefer videos on a mobile or laptop device. (Round your answer to 2 decimal places.) 14 of 19 Next > Prey

The price per share of stock for a sample of  companies was recorded at the beginning of the first financial quarter and then again at the end of the first financial quarter. How stocks perform during the first quarter is an indicator of what is ahead for the stock market and the economy. Use the sample data in the file StockQuarter to answer the following. Click on the datafile logo to reference the data.                               Beginning of 1st                                                           end of 1stCompany                                 Quarter                                                       QuarterBank of New York Mellon    53.82                        54.19     Kraft Foods                                   77.02        55.70    E.I. du Pont de Nemours and Company    109.00        102.57    Consolidated Edison    83.58                      79.95    Johnson & Johnson    139.23                                                 126.01    Union Pacific…

Please help explaining how to answer so I can study for my test. The Farm Program for the Montana State Department of Agriculture needs to choose a sample of farms in order to collect information about land utilization. Montana has 56 counties and the 26,800 farms across the state are currently categorized by county. The program would like to select a random sample of at least 112 farms and record the total acreage and the acreage used for pasture and range for each farm in the sample. Two plans have been proposed: Plan A: The program will randomly select 10 counties from the 56 counties. All farms within the 10 selected counties will be visited by a surveyor who will calculate the total acreage and acreage used for pasture and range. Plan B: The program will randomly select 2 farms from each county. All 112 selected farms will be visited by a surveyor who will calculate the total acreage and acreage used for pasture and range. Which of the following best describes the…

A pediatrician records the age x (in yr) and average height y (in inches) for girls between the ages of 2 and 10. Height of Girls vs. Age 50- 40- (4,38) 30- 10- 0 Age(yr) Part: 0 / 4 Part 1 of 4 (a) Use the points (4, 38) and (8, 50) to write a linear model for these data. X y = Skip Part Check Height (in.) (8,50) Ⓒ2022 McGraw Hill LLC. All Rights Reserve A

please provide the correct set of numbers for part A. Do NOT use chatgpt or AI. Please hand write the answers.

Show your answers in the box below. Note: You do not have to show the steps, answers only is good! Consider the ranked data: 1, 1, 2, 3, 4, 5, 6, 7, 12, 15, 20, 22, 23, 25, 27, 31, 40. Find the five number Summary. Min, Q1, Q2, Q3, Max Edit View Insert Format Tools Table 12pt ✓ Paragraph BIUA & ✓ T²✓ :

Define the concepts of percentile and interquartile range.

Determine the mean of math proficiency scores of students taught by the Standard Method. Determine the median of math proficiency scores of students taught by the New Method. Determine the median of math proficiency scores of students taught by the Standard Method. Determine the mean of math proficiency scores of students taught by the New Method.