Mathematics, 27.07.2021 15:10 nerd58
The age of vehicles registered in a certain European country is normally distributed with a mean of 85 months and a standard deviation of 20 months. What is the probability that the sample mean of age for a sample of 16 vehicles is between 92 and 98 months?
Answers: 1
Mathematics, 21.06.2019 20:30
Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x
Answers: 2
Mathematics, 21.06.2019 21:30
Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?
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Mathematics, 22.06.2019 00:00
Which choice names the hypotenuse of triangle xyz? a. segment yx b. segment yz c. segment ab d. segment zx
Answers: 3
The age of vehicles registered in a certain European country is normally distributed with a mean of...
Mathematics, 20.06.2020 23:57
Mathematics, 20.06.2020 23:57