Mathematics, 08.04.2020 02:54, perez120
Let denote the time taken to run a road race. Suppose is approximately normally distributed with a mean of minutes and a standard deviation of minutes. If one runner is selected at random, what is the probability that this runner will complete this road race in to minutes? Round your answer to four decimal places. the tolerance is +/-2%
Answers: 1
Mathematics, 21.06.2019 16:30, Huvch7255
International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?
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Mathematics, 21.06.2019 17:30, Hilljos018
The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.
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Mathematics, 21.06.2019 20:00, alisonlebron15
An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years
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Let denote the time taken to run a road race. Suppose is approximately normally distributed with a m...
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