Mathematics, 03.08.2019 06:30 Wolfgirl2032
The scores of the students on a standardized test are normally distributed, with a mean of 500 and a standard deviation of 110. what is the probability that a randomly selected student has a score between 350 and 550? use the portion of the standard normal table below to answer the question. z probability 0.00 0.5000 0.25 0.5987 0.35 0.6368 0.45 0.6736 1.00 0.8413 1.26 0.8961 1.35 0.9115 1.36 0.9131
Answers: 2
Mathematics, 21.06.2019 21:50
Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.
Answers: 2
Mathematics, 22.06.2019 04:00
Michael and imani go out to eat for lunch if their food and beverages cost 25.30 and there is an 8% meals tax how much is the bill
Answers: 1
The scores of the students on a standardized test are normally distributed, with a mean of 500 and a...
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