Mathematics, 22.01.2021 16:40 ramos1997
Select all the correct answers.
Select all the studies in which the results may have been skewed by bias.
a study with a significantly larger than expected standard deviation about the sample mean
a study on the heights of a group of fourth graders, where 90% of the data fell below the population mean
a study on the average life span of a type of plant, where 50% of the data fell above the population mean
a study of the average annual rainfall, with 28% of the data having a z-score greater than 1
a study on employees’ commute time, with 90% of the data falling within 1 standard deviation of the population mean
a study of the popularity of a particular music genre, with a small standard deviation about the mean
Answers: 2
Mathematics, 21.06.2019 15:00
Pj is decorating pupcakes for rocky's birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pupcake. which model shows the probability of randomly landing on each color?
Answers: 3
Mathematics, 21.06.2019 18:00
Solve this system of equations. 12x − 18y = 27 4x − 6y = 10
Answers: 1
Mathematics, 21.06.2019 21:30
The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values
Answers: 3
Select all the correct answers.
Select all the studies in which the results may have been skewed by...
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