The data set below indicates the height and wingspan, in inches of certain athletes.  Time series analysis gave a p-value of 0.08 and an equation of:  Wingspan = 35.5 + 0.58(height)  What would be the predicted wingspan for an athlete who is 79 inches tall?  Discuss how you arrived at your answer.      athlete heights and wingspans   height (in inches) wingspan (in inches) Michael Jordan 78 83 Michael Phelps 76 79 Lebron James 81 84 Caleb Dressel 74 76 Ryan Lochte 74 79 Kevin Durant 82 89 Natalie Coughlin 68 76 Sun Yang 83 78

The accompanying table lists 18 of the largest companies in the world ranked by their market capitalization (in billions of dollars). A company's market capitalization is defined as the number of its shares multiples by the price per share. Complete parts a throuah d below. a. Determine the coefficient of variation. Data Table coefficient of variation = (Round to two decimal places as needed.) b. Calculate the z-score for a company with a market capitalization of $250 billion. Company Market Cap ($ billions) Z-score = (Round to two decimal places as needed.) Wells Fargo 274.4 Nestle 229.5 c. Test to determine if the empirical rule holds true by determining the percentage of observations that fall within tone standard deviation from the mean. ExxonMobil 343.2 What is the percentage of observations that fall within tone standard deviation from the mean? ATandT 249.3 JPMorgan Chase Alphabet 306.6 % of the observations fall within t one standard deviation from the mean. 579.5 (Round to the…

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The average price of a certain model of piano in 1995 was $18500. In 2012 the average price of the piano was $25900. What is the percentage increase in the average price of the piano

For women in a recent triathlon, the average finishing time was 5261 seconds with an SD of 807 seconds.  Find the cutoff time (in seconds) for the fastest 5% of women running the triathlon.  Round your answer to two decimal places.

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Approximately 90% of New Orleanians have car insurance. Of those who do, 26% have GEICO.What percent of New Orlenians have GEICO? Round your answer to three decimal places.

Owners of Major League Baseball teams have been concerned with attendance in recent years as declines have been noticed across the board. There are a variety of factors that are causing this decline, but it is believed that a team's win-loss record, payroll, stadium age, and home run ability help to drive attendance.  space What was the average attendance per team in 2018? Round your answer to 3 decimal places.  SPACE What team had the highest and lowest total attendance in 2018? Enter the team names along with their attendance figures as they appear in the data file. Round your attendance numbers to 3 decimal places. SPACE   Team Attendance Highest attendance    mil Lowest attendance    mil space What was the range of attendance in 2018? Round your answer to 3 decimal places.

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