Mathematics, 26.11.2019 07:31 whocares1234
Agroup of 56 computer science students were taught introductory computer programming class with an innovative teaching method that used a graphical interface and drag-and-drop methods of creating computer programs. at the end of the class, 43 of these students said that they felt confident in their ability to write computer programs. another group of 41 students were taught the same material using a standard method. at the end of class, 25 of these students said they felt confident. assume that each class contained a simple random sample of students. let px represent the population proportion of students taught by the innovative method who felt confident and let py represent the population proportion of students taught by the standard method who felt confident. find a 99% confidence interval for the difference px−py . round the answers to four decimal places.
Answers: 1
Mathematics, 20.06.2019 18:04, girlygirl2007
Which number is irrational? a) 16 b) 18 c) 25 d) 36
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Mathematics, 21.06.2019 21:00, Woodlandgirl14
Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?
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Mathematics, 22.06.2019 00:30, jjjones2233
The mean average cost of standard room per night at a hostel is ? 20.60. therefore, how much does a standard room cost per night at night-time rest days?
Answers: 1
Agroup of 56 computer science students were taught introductory computer programming class with an i...
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