Mathematics, 03.11.2020 06:40 viktoria1198zz
A physical fitness association is including the mail run in the secondary school fitness test. What type of weather for the boys in the secondary school is known to possess a normal distribution with a mean of 440 seconds and a standard deviation of 60 seconds. Find the probability that a randomly like the boy in secondary school it take longer than 310 seconds to run the mile.
Answers: 1
Mathematics, 21.06.2019 15:30, Reese7977
Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.
Answers: 3
Mathematics, 21.06.2019 23:30, rainbowboi
What is the simplified form of square root of 400 to the 100th power ?
Answers: 1
A physical fitness association is including the mail run in the secondary school fitness test. What...
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