A market research firm conducts telephone surveys with a 42% historical response rate. What is the probability that in a new sample of 375 telephone numbers, at least 150 individuals will cooperate and respond to the questions

The right answer is "0.7823".

Step-by-step explanation:

Given that,

P = 42%

or,

  = 0.42

n = 375

= 0.4

The z-score will be:

=

By putting the values, we get

=

=

hence,

The probability will be:

⇒ =

                        =

                        =

                        =

step-by-step explanation:

the true ones are a b and d

answer: it is 8

step-by-step explanation:

you know why its 8