Mathematics, 17.07.2019 23:20 jhanley4637
Aresearcher collects a simple random sample of grade-point averages of statistics students, and she calculates the mean of this sample. under what conditions can that sample mean be treated as a value from a population having a normal distribution? select all that apply. a. the researcher collects more than 30 samples. b. the sample has more than 30 grade-point averages. c. if the population of statistics students has a normal distribution. d. if the population of grade-point averages has a normal distribution.
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Mathematics, 20.06.2019 18:02
Show me how you find x and determine what x is you i appreciate it : )
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Mathematics, 21.06.2019 17:30
The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?
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Mathematics, 22.06.2019 00:00
30 points! here is a you are the new manager at trusty goods wholesale produce. you need to figure out how to adjust the amount of produce in your notes after the events of the day: you got 5 more crates of bananas someone returned 2 crates of apples a worker dropped a crate of grapes (oh no! , you had to throw them out) you sold a crate of bananas you sold 5 crates of apples can you write an expression to describe your day using: "a" for crates of apples "b" for crates of bananas and "g" for crates of grapes? make sure the expression is in simplest form question 2 (3 points) explain your steps using sentences.
Answers: 2
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