Mathematics, 30.10.2021 03:20 fredvales19
You measure 98 watermelons' weights, and find they have a mean weight of 39 ounces with a standard deviation of 8.4 ounces. What is the maximal margin of error associated with a 90% confidence interval for the true population mean watermelon weight. Give your answer as a decimal, to two places
Answers: 1
Mathematics, 21.06.2019 20:00
Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance
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Mathematics, 21.06.2019 22:10
Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.
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Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5
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You measure 98 watermelons' weights, and find they have a mean weight of 39 ounces with a standard d...
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