fhttpe//ezto tpx e Chapter 3 Homeworkx ?: CengageNow2 Onlinet. a Amazon.com-Onli

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fhttpe//ezto tpx e Chapter 3 Homeworkx ?: CengageNow2 Onlinet. a Amazon.com-Online Sh." -TripAdvisor E connect Chapter 3 Homework Question 6 (of 10) 6. 00 points Consider a sample with 10 observations of 5, 11, 10, 6, 6, 15, 2, 15, 3, and 2. Use z-scores to determine if there are any outliers in the data; assume a bell-shaped distribution. (Round your answers to 2 decimal places. Negative values should be indicated by a minus sign.) The z-score for the smallest observation The z-score for the largest observation There are no outliers in the data References eBook & Resources Worksheet

Explanation / Answer

For the given sample,
mean = 7.5
and std. dev. = 4.9721

The least value is 2,
z = (2 - 7.5)/(4.9721/sqrt(10)) = -3.50

The largest value is 15
z = (15 - 7.5)/(4.9721/sqrt(10)) = -4.77

There are outliers in the data

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