Mathematics, 01.10.2019 22:30 ywontu53
He faculty senate at a large university wanted to know what proportion of the students thought foreign language classes should be required for everyone. the statistics department offered to cooperate in conducting a survey, and a simple random sample of 500 students was selected from all the students enrolled in statistics classes. a survey form was sent by email to these 500 students. in this case, which of the following is the population of interest?
(a) all the students at the university.
(b) all the students enrolled in a statistics class.
(c) the 500 students who got the email survey.
(d) the students who responded to the email survey.
(e) all the students who think that foreign language classes should be required for everyone.
Answers: 1
Mathematics, 21.06.2019 18:10
The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches
Answers: 3
Mathematics, 21.06.2019 19:30
Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
He faculty senate at a large university wanted to know what proportion of the students thought forei...
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