Mathematics, 04.03.2021 21:40 anaroles04
When Tallulah runs the 400 meter dash, her finishing times are normally distributed with a mean of 79 seconds and a standard deviation of 0.5 seconds. Using the empirical rule, what percentage of races will her finishing time be between 78 and 80 seconds?
Answers: 3
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Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?
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Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?
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The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle
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When Tallulah runs the 400 meter dash, her finishing times are normally distributed with a mean of 7...
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