Mathematics, 18.10.2020 03:01 nauticatyson9
Water well depths are normally distributed with a mean of 225 m and a standard deviation of 70 m. What is the probability that a single randomly selected well is: (a) less than 120 m deep? (b) between 100 m and 200 m deep?
Answers: 3
Mathematics, 21.06.2019 13:30
The vertex of this parabola is at (-2, 5). which of the following could be itโs equation? a. y=3(x+2)^2-5 b. y=3(x-2)^2-5 c. y=3(x+2)^2+5 d. y=3(x-2)^2+5
Answers: 1
Mathematics, 22.06.2019 00:50
F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2
Answers: 2
Mathematics, 22.06.2019 01:30
Write the equation of the circle centered at (10,-2) with radius 2.
Answers: 2
Water well depths are normally distributed with a mean of 225 m and a standard deviation of 70 m. Wh...
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