Mathematics, 18.03.2021 02:10 megaboy
The weight (in pounds) for a population of school-aged children is normally distributed with a mean equal to 135 ± 20 pounds (m ± s). Suppose we select a sample of 100 children (n = 100) to test whether children in this population are gaining weight at a .05 level of significance. What are the null and alternative hypothesis?
Answers: 2
Mathematics, 21.06.2019 15:00
Suppose a ball is dropped fromca height of 6ft. it bounces back up but time it bounces, it reaches only 7/10 of its pervious height. what is the total of each height that the ball reaches after 5 bounces
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Mathematics, 21.06.2019 16:00
Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.
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Mathematics, 21.06.2019 21:10
Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?
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The weight (in pounds) for a population of school-aged children is normally distributed with a mean...
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