Mathematics, 26.03.2020 18:53 serenityburke
An airline transports over 10,000 passengers daily, and the airline is curious what proportion of their passengers use mobile boarding passes instead of paper passes. They take an SRS of 80 passengers and find that 60 of them use mobile boarding passes. Based on this sample, which of the following is a 95% confidence interval for the proportion of passengers who use mobile boarding passes?A. (0.625, 0.875) B. (0.637, 0.863) C. (0.655, 0.845) D. (0.670,0.830)
Answers: 3
Mathematics, 21.06.2019 17:30
When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3
Answers: 1
Mathematics, 21.06.2019 19:00
Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.
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Mathematics, 21.06.2019 20:40
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Mathematics, 21.06.2019 22:20
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An airline transports over 10,000 passengers daily, and the airline is curious what proportion of th...
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