Mathematics, 03.08.2019 06:20 shaw2708
Astudy was conducted to find out if a new exercise program was more effective than an old one at improving cardiovascular fitness. subjects were randomly selected to participate and then randomly assigned to one of the two programs. after six months of exercising, they were given a score based on their fitness performance. scores ranged from 19 to 73, with higher scores indicating higher performance. which of the following hypothesis tests would be best for this study? a) paired data testb) independent sample testc) anovad) test of two proportionse) chi-squared test of independencef) hypothesis test for regression
Answers: 2
Mathematics, 21.06.2019 15:20
(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100
Answers: 1
Mathematics, 21.06.2019 18:00
Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?
Answers: 1
Mathematics, 21.06.2019 21:00
You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up
Answers: 1
Mathematics, 21.06.2019 22:00
18 16 11 45 33 11 33 14 18 11 what is the mode for this data set
Answers: 2
Astudy was conducted to find out if a new exercise program was more effective than an old one at imp...
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