(O Homepag y Chegg Study Guided S X,- e.uwf.edu/webwork2/STA2023,80725 TR 930-10

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(O Homepag y Chegg Study Guided S X,- e.uwf.edu/webwork2/STA2023,80725 TR 930-1045am/Discrete_Random Variables/7/user-Cole.Ranum&key; 4nKH e-Elements c × WeBWorK : STA2023-80- D Junky G Subterranean Kerous beats-chappd LN 1449 GREYSTONE D Previous Problem ListNext (1 point) Suppose 95% of graduating students attend ther graduation. A group of 22 students is randomly chose How many are expected to attend their graduation? (22)(95) Find the probability that 22 or 23 attend Note: You can eam partial credit on this probiem Preview My Answers Submit Answers You have attempted this problem 8 times Your overall recorded score is 50% You have unlimited attempts remaining Email instructor

Explanation / Answer

expected number to attend graduation =np=22*0.95=20.9

probability that 22 or 23 attend =P( that 22 attend cause there are only 22 people) =(0.95)22 =0.3235

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