Mathematics, 15.12.2020 05:30 RipoldSmellypoop47
When Xochitl runs the 400 meter dash, her finishing times are normally distributed with a mean of 84 seconds and a standard deviation of 2.5 seconds. Using the empirical rule, determine the interval of times that represents the middle 68% of her finishing times in the 400 meter race
Answers: 2
Mathematics, 21.06.2019 18:30
You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?
Answers: 3
Mathematics, 21.06.2019 19:10
The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?
Answers: 2
Mathematics, 21.06.2019 22:30
1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x
Answers: 1
When Xochitl runs the 400 meter dash, her finishing times are normally distributed with a mean of 84...
Mathematics, 22.06.2021 06:40
Mathematics, 22.06.2021 06:40
Mathematics, 22.06.2021 06:40
Mathematics, 22.06.2021 06:40
Mathematics, 22.06.2021 06:40
Mathematics, 22.06.2021 06:40
Biology, 22.06.2021 06:40
Arts, 22.06.2021 06:40
Mathematics, 22.06.2021 06:40
Mathematics, 22.06.2021 06:40
Mathematics, 22.06.2021 06:40
Mathematics, 22.06.2021 06:40
Mathematics, 22.06.2021 06:40