Mathematics, 07.03.2020 03:42 estrellagutierrez12
Use the given data to find the minimumsample size required to estimate a population proportion or percentage. You are the operations manager for American Airlines and you areconsidering a higher fare level for passengers in aisle seats. You want to estimate the percentageof passengers who now prefer aisle seats. How many randomly selected air passengers mustyou survey? Assume that you want to be 95% confident that the sample percentage is within2.5 percentage points of the true population percentage. Assume that a prior survey suggests that about 38% of air passengers prefer an aisle seat(based on a 3M Privacy Filters survey).
Answers: 2
Mathematics, 20.06.2019 18:04
Write each expression in exponential form and find its value.| ! 2 x 2 x 2 x 2
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Mathematics, 21.06.2019 16:20
Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.
Answers: 3
Mathematics, 21.06.2019 19:30
Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?
Answers: 2
Use the given data to find the minimumsample size required to estimate a population proportion or pe...
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