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Advanced Placement (AP), 22.03.2021 04:50 darenl3601
I need help with this question, thnak you
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Advanced Placement (AP), 24.06.2019 18:00
Which amusement park ride utilizes periodic motion a.slide b.bumper cars c.giant swing d.roller coaster
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Advanced Placement (AP), 25.06.2019 21:30
Aphysical education teacher lets students read material in a workbook and then complete worksheets on the material. to what type of thinker would this assessment most likely appeal? analytical exploratory structured relational
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Advanced Placement (AP), 27.06.2019 13:30
Researchers are conducting a study in an attempt to establish a linear relationship between the number of online music video views and the number of guitar sales. a computer output for regression is shown and is based on a sample of seven observations. predictor coeff st. dev t ratio p-value constant 7.85671094 1.316226455 5.969118 0.001889 music video views 0.094781123 0.027926367 3.393965 0.019378 what represents the 99% confidence interval for the slope of the regression line? 0.0948 ± 3.499(1.3162) 0.0948 ± 4.032(1.3162) 0.0948 ± 3.707(0.0279) 0.0948 ± 4.032(0.0279)
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Advanced Placement (AP), 27.06.2019 17:30
The difference of sample means of two populations is 55.4, and the standard deviation of the difference of sample means is 28.1. which statement is true if we are testing the null hypothesis at the 95% confidence level? a. the difference of the two means is significant, so the null hypothesis must be rejected. b. the difference of the two means is significant, so the null hypothesis must be accepted. c. the difference of the two means is not significant, so the null hypothesis must be rejected. d. the difference of the two means is not significant, so the null hypothesis must be accepted.
Answers: 3
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