Mathematics, 31.12.2019 01:31 brodybb9350
Let x denote the time it takes to run a road race. suppose x is approximately normally distributed with a mean of 190 minutes and a standard deviation of 21 minutes. if one runner is selected at random, what is the probability that this runner will complete this road race in less than 188 minutes?
Answers: 1
Mathematics, 21.06.2019 21:30
40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work:
Answers: 2
Mathematics, 21.06.2019 23:30
In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.
Answers: 2
Mathematics, 22.06.2019 04:30
8) during a clearance sale, a keyboard that normally sells for $49.99 is discounted for $34.99. what is the percent discount?
Answers: 1
Let x denote the time it takes to run a road race. suppose x is approximately normally distributed w...
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