Mathematics, 05.08.2021 08:10 cheyannehatton
When Xochitl runs the 400 meter dash, her finishing times are normally distributed with a mean of 84 seconds and a standard deviation of 2.5 seconds. Using the empirical rule, determine the interval of times that represents the middle 68% of her finishing times in the 400 meter race.
Answers: 3
Mathematics, 21.06.2019 16:30
The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not
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Mathematics, 21.06.2019 20:30
2/3(-6y+9x) expand each expression using the distributive property
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When Xochitl runs the 400 meter dash, her finishing times are normally distributed with a mean of 84...
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