Mathematics, 19.07.2019 22:30 samara49
Which of the following is the converse of the statement "if it is my birthday, then it is september"? a. if it is september, then it is not my birthday. b. if it is not september, then it is my birthday. c. if it is not september, then it is my birthday. d. if it is september, then it is my birthday.
Answers: 1
Mathematics, 21.06.2019 18:20
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
Mathematics, 21.06.2019 20:00
Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?
Answers: 2
Which of the following is the converse of the statement "if it is my birthday, then it is september"...
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