Mathematics, 01.04.2020 20:02 LanaParrilla
A study measures blood pressure among college students. The blood pressure approximately follows a distribution with mean 100, and standard deviation 15. (a) What is the probability that the blood pressure is less than 97? (Round to 4 decimal places)
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Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?
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A study measures blood pressure among college students. The blood pressure approximately follows a d...
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