Based on historical data, your manager believes that 42% of the company's orders come from first-time customers. a random sample of 85 orders will be used to estimate the proportion of first-time-customers. what is the probability that the sample proportion is between 0.36 and 0.47?

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

i think the answer is d im not sure

i dont know

step-by-step explanation:

umm. i dont know