RA 2 ANSWER FORM

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School

Purdue University *

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30301

Subject

Statistics

Date

Jan 9, 2024

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pdf

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3

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STAT 30301 – RECITATION ACTIVITY 2: ANSWER FORM 20 points Enter your answers & Excel outputs by their problem numbers. Save completed form as a pdf. Submit completed pdf of THIS FORM to your Brightspace STAT 30301 Merge Course for credit. GO TO NEXT PAGE FOR #5 - #10 1. Paste your Excel output below. (2 points) Age Mean 20.06 Standard Error 0.126996 Median 20 Mode 21 Standard Deviation 1.555376 Sample Variance 2.419195 Kurtosis 0.232499 Skewness 0.408704 Range 8 Minimum 17 Maximum 25 Sum 3009 Count 150 2. Type your answer below. (2 points) Mean: 20.06 Standard Deviation: 1.56 3. Paste your Excel output below. (3.5 points) Min 17 Q1 19 Median 20 Q3 21 Max 25 4. Type your answers in the table below. (1.5 points) IQR 2 Lower Limit 16 Upper Limit 24
STAT 30301 – RECITATION ACTIVITY 2: ANSWER FORM 20 points Enter your answers & Excel outputs by their problem numbers. Save completed form as a pdf. Submit completed pdf of THIS FORM to your Brightspace STAT 30301 Merge Course for credit. GO TO NEXT PAGE FOR #5 - #10
5. Type your answer below. (2 points) Can the Minimum be considered an outlier? Explain using the limits from #4. Minimum not an outlier since it falls above the lower limit; Min = 17, lower limit = 16 Can the Maximum be considered an outlier? Explain using the limits from #4. Maximum is an outlier since it falls above the upper limit; Max = 25, upper limit = 24 6. Type your answers in the table below. (3 points) Label Value (x) z-score If the data distribution were bell-shaped, would this be consider an outlier? Minimum 17 -1.97 Not an outlier; above -3 Maximum 25 3.18 Positive outlier; above 3 7. Type your answer below. (2 points) Students aged 25 is an outlier in the Survey since the Upper Limit falls on age 24. 8. Paste your Excel output below. (3 points) 9. Type your answer below. (1 point) 1 High outlier: Age 25 10. SAVE THIS ANSWER FORM Document AS A PDF ; any other file type will receive AT MOST 50% credit for the assignment. Upload your SINGLE pdf file to Recitation Activity 2 in the Brightspace Merge course.
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