Mathematics, 25.06.2019 06:40 SupremeDiaz17
An article in medicine and science in sports and exercise “electrostimulation training effects on the physical performance of ice hockey players,” (2005, vol. 37, pp. 455–460) considered the use of electromyostimulation (ems) as a method to train healthy skeletal muscle. ems sessions consisted of 30 contractions (four-second duration, 85 hz) and were carried out three times per week for three weeks on 17 ice hockey players. the ten-meter skating performance test showed a standard deviation of 0.09 seconds. construct a 90% confidence interval of the standard deviation of the skating performance test. assume population is approximately normally distributed. round your answers to 3 decimal places.
Answers: 2
Mathematics, 21.06.2019 14:40, MilanPatel
The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal
Answers: 1
Mathematics, 22.06.2019 00:30, woodfordmaliky
Tim has obtained a 3/27 balloon mortgage. after the initial period, he decided to refinance the balloon payment with a new 30-year mortgage. how many years will he be paying for his mortgage in total?
Answers: 2
Mathematics, 22.06.2019 00:30, daijahbuck
y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?
Answers: 3
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