Mathematics, 04.05.2020 23:56 SoccerHalo
Suppose that 47% of all imaging machines sold by a large company are MRI machines and 53% are X-ray machines. In a random sample of 1000 imaging machines sold by this company the probability, rounded to four decimal places, that at least 498 of these sold imaging machines are MRI machines is
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Mathematics, 20.06.2019 18:02
Wilma worker has a $90,000 insurance policy for which she pays $1,200 a year. to compare the cash value of the policy to investing the same amount of money at 6%, she performs the following calculations:
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Mathematics, 21.06.2019 19:30
Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500
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Mathematics, 21.06.2019 22:00
1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.
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Suppose that 47% of all imaging machines sold by a large company are MRI machines and 53% are X-ray...
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