Mathematics, 09.07.2020 01:01 jeff2852
The top three finishers in the Women’s 200m Dash at each Olympics dating back to 1988 have a mean of 22.04 seconds and a standard deviation of 0.24 seconds. In 2000, Pauline Davis won gold with a time of 22.27 seconds. What was her z-score? Remember to round z-scores to 2 decimal places.
Answers: 1
Mathematics, 21.06.2019 18:00
The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.
Answers: 1
Mathematics, 21.06.2019 21:00
The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.
Answers: 1
The top three finishers in the Women’s 200m Dash at each Olympics dating back to 1988 have a mean of...
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