Mathematics, 06.08.2019 03:30 myronpacis1128
How much training time does it take to become a world-class breaststroke swimmer? a survey published in the american journal of sports medicine reported the number of meters per week swum by two groups of swimmers - those who competed only in breaststroke and those who competed only in breaststroke and those who competed in the individual medley (which include breaststroke). the number of meters per week practicing the breaststroke swim was recorded and the summary statistics are shown below. breaststroke: sample size 130, sample mean 9017, sample standard deviation 7162individual medley: sample size 80, sample mean 5853, sample standard deviation 1961is there sufficient evidence to indicate a difference in the average number of meters swum by these two groups of swimmers? test using α=.01.
Answers: 1
Mathematics, 21.06.2019 17:00
Cameron indoor stadium at duke university is one of the most revered sites in all of college basketball, as well as in all of sports period. duke’s men’s and women’s basketball programs have attained quite a few wins in the building over the last seventy years. cameron indoor stadium is capable of seating 9,460 people. for each game, the amount of money that the duke blue devils’ athletic program brings in as revenue is a function of the number of people in attendance. if each ticket costs $45.50, find the domain and range of this function.
Answers: 1
Mathematics, 22.06.2019 00:30
The power generated by an electrical circuit (in watts) as a function of its current c (in amperes) is modeled by p(c)= -15c(c-8) what current will produce the maximum power?
Answers: 1
How much training time does it take to become a world-class breaststroke swimmer? a survey publishe...
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