Mathematics, 14.04.2020 23:33 gemouljr
The lengths of pregnancies are normally distributed with a mean of 269269 days and a standard deviation of 1515 days. a. Find the probability of a pregnancy lasting 309309 days or longer. b. If the length of pregnancy is in the lowest 44%, then the baby is premature. Find the length that separates premature babies from those who are not premature.
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Mathematics, 21.06.2019 13:00
Shiny white dental insurance costs $258 per year. approximately one-third of insured people need a filling, which averages $110 each. 80% of insured people get a preventive check-up each year, and the average cost of this visit is $95. if you consider shiny white’s income and expenses, what is the expected value of each insured customer?
Answers: 1
Mathematics, 21.06.2019 15:00
Idon’t understand this.. will someone ? will mark brainliest along with 20 points.
Answers: 1
The lengths of pregnancies are normally distributed with a mean of 269269 days and a standard deviat...
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