What is the probability that something with a 2.18% chance of occurring happens 3 times out of 194 events

Question

What is the probability that something with a 2.18% chance of occurring happens 3 times out of 194 events

in progress 0
Tryphena 4 years 2021-07-31T14:44:33+00:00 1 Answers 23 views 0

Answers ( )

  1. ngockhue
    0
    2021-07-31T14:46:16+00:00
    Reply

    Answer:

    0.18431525 = 18.4%

    Step-by-step explanation:

    General Formula :

    total trials Cn⋅p(success)^n⋅p(fail)^total−n

    1198144* (.0218)^3 * (1-.0218)^191

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )