RA 4 - ANSWER FORM

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Purdue University *

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30301

Subject

Statistics

Date

Jan 9, 2024

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pdf

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Uploaded by BailiffTurtle4356

STAT 30301 – RECITATION ACTIVITY 4: 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 #9 - #15 1. Type your answer below. (1 point) P(X=18) = 0.15 2. Type your answer below. (2 points) E(X) = 19.97 years 3. Type your answer below. (2 points) Var(X) = 2.41 Std. Dev. (X) = 1.55 4. Type your answer below. (1 point) P(X>20) = 0.39 5. Type your answer below. (1 point) P(X>=20) = 0.57 6. Type your answer below. (1 point) P(X<20) = 0.43 7. Type your answer below. (1 point) P(X<25) = 0.99 8. Type your answer below. (1.5 points) P(X = 18) = P(X = 25) = 0.16

9. Type the 3 options in the order of the blanks provided, separating each with a comma. (1 pt) Binomial, success, independent 10. Type your answer below. (1.5 points) E(Y) = 1.54 Std. Dev. (Y) = 1.17 11. Paste your Excel output here, including the three column headers. (3 points) y P(Y=y) P(Y≤y) 0 0.195641099 0.195641099 1 0.338525047 0.534166146 2 0.271961133 0.806127279 3 0.134452695 0.940579974 4 0.045698809 0.986278784 5 0.011296335 0.997575118 6 0.002094264 0.999669383 7 0.000295819 0.999965202 8 3.19917E-05 0.999997194 9 2.63602E-06 0.99999983 10 1.629E-07 0.999999992 11 7.32135E-09 1 12 2.26221E-10 1 13 4.30153E-12 1 14 3.7975E-14 1 12. Type your answer below. (1 point) P(Y=3) = 0.1345 13. Type your answer below. (1.5 points) P(Y<5) =P(Y<=4) = 0.9863 14. Type your answer below. (1.5 points) P(Y>=4) = 1-P(Y<4) =1-P(Y<=3) =1-0.940579974=0.0594 15. 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 4 Assignment in the Brightspace Merge course.

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