Create an Account

Already have account?

Forgot Your Password ?

Home / Questions / Which preconditions have to be fulfilled in the following exercise that i can apply a z-te...

Which preconditions have to be fulfilled in the following exercise that i can apply a z-test and are they actually fulfilled TIA The Chief

Which preconditions have to be fulfilled in the following exercise that i can apply a z-test and are they actually fulfilled? TIA

The Chief Executive Officer of Dunkley Distributors plc believes that 30 per cent of the firm's orders come from first-time customers. A simple random sample of 100 orders will be used to estimate the proportion of first-time customers. What is the probability that the sample proportion P will be between 0.20 and 0.40?

 

Apr 19 2020 View more View Less

Answer (Solved)

question Subscribe To Get Solution

Related Questions