Reference no: EM132855242

Write the probability of each italicized event in symbols (e.g., PX (a) X    (Click to select)   P(X ≥ 9)

( ≥ 5)).

At least 9 correct answers on a 15-question quiz ( = number of correct answers).

P(X ≤ 9)

P(X > 9)

P(X < 9)

(b) Fewer than 15 "phishing" e-mails out of 25 e-mails (X = number of phishing e-mails).

(Click to select)

P(X < 15)

P(X > 15)

P(X ≤ 15)

P(X ≥ 15)

(c) At most 3 no-shows at a party where 17 guests were invited (X = number of no-shows).

(Click to select)

P(X ≤ 3)

P(X ≥ 3)

P(X < 3)

P(X > 3)