Mathematics, 19.07.2021 18:50 daniiltemkin20
Seventy-five percent of claims have a normal distribution with a mean of 3,000 and a variance of 1,000,000. The remaining 25% have a normal distribution with a mean of 4,000 and a variance of 1,000,000. Determine the probability that a randomly selected claim exceeds 5,000.
Answers: 3
Mathematics, 21.06.2019 16:00
Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.
Answers: 1
Mathematics, 21.06.2019 16:00
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Mathematics, 21.06.2019 18:30
Find the area of the regular hexagon if a side is 20 cm.
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Seventy-five percent of claims have a normal distribution with a mean of 3,000 and a variance of 1,0...
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