BINOMIAL PROBABILITY...ROUND 4 DECIMAL

User Generated

nylffn6

Mathematics

Description

N=20 P=.82

A. P(X=19)

B. P(X=18)

C. P(X>18)

FOR PART C THE GREATER THAN SIGN HAS A LINE UNDERNEATH=

User generated content is uploaded by users for the purposes of learning and should be used following Studypool's honor code & terms of service.

Explanation & Answer

Please note that we have:

P (x = 19) = 20* 0.82^19* 0.18 = 0.101

P( x = 18) = 190*0.82^18 * 0.18^2 =0.173

and:

P(x > 18) = 12.3 %


Anonymous
Goes above and beyond expectations!

Studypool
4.7
Trustpilot
4.5
Sitejabber
4.4

Related Tags