Mathematics, 19.03.2020 06:17 aphillips2004
A salesman for a shoe company claimed runners would run faster races if they wore the company's brand of running shoe. A track coach wanted to see how much faster his runners would run, if they wore the company's shoes. He randomly selected 8 runners and had each of them run the 100-yard dash, twice. They wore their usual shoes to run the race on one day, and they wore the company's shoe to run the race on another day. Their times for both races were recorded, and the coach randomly selected the day each runner would wear the company's brand of shoe. Which confidence interval would be most appropriate for this study?a. ne sample z-confidence intervalb. One sample t-confidence intervalc. Paired-samples t-confidence intervald. Two sample t-confidence interval
Answers: 2
Mathematics, 21.06.2019 14:40
Write the sentence as an equation. z plus 372 is equal to 160
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Mathematics, 21.06.2019 19:30
The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons
Answers: 3
Mathematics, 21.06.2019 21:30
Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?
Answers: 1
A salesman for a shoe company claimed runners would run faster races if they wore the company's bran...
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