Mathematics, 29.08.2019 21:20, dean91
Suppose that all the values in a data set are converted to z scores. which of the statements below is true?
the mean and standard deviation of the z scores will be the same as the mean and standard deviation of the original data values.
the mean of the z scores will be zero, and the standard deviation of the z scores will be the same as the standard deviation of the original data values.
the mean and the standard deviation of the z scores will both be 0.
the mean of the z scores will be 0, and the standard deviation of the z scores will be 1.
Answers: 3
Mathematics, 21.06.2019 21:00, izaiahfieods
Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list
Answers: 1
Mathematics, 21.06.2019 21:00, ayoismeisalex
Me! i will mark brainliest! i don't get polynomials and all that other stuff. so this question is really hard. multiply and simplify.(x - 4) (x^2 – 5x – 6)show your
Answers: 2
Mathematics, 22.06.2019 01:30, zairaefh6496
Kelli swam upstream for some distance in a hour. she then swam downstream the same river for the same distance in only 6 minutes. if the river flows at 5km/hr, how fast can kelli swim in still water?
Answers: 3
Suppose that all the values in a data set are converted to z scores. which of the statem...
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