A market research firm conducts telephone surveys with a 44% historical response rate. what is the probability that in a new sam
ple of 400 telephone numbers, at least 150 individuals will cooperate and respond to the questions? in other words, what is the probability that the sample proportion will be at least 150/400 = .375? calculate the probability to 4 decimals.
<span> EXAMPLE: A common source of frame error is the use of a telephone directory as a sampling frame for a telephone survey. Many houses are not liste</span>
It would be 57 and 3/5 because 57.6 as a fraction is 57 and 6/10 and that simplified is 57 and 3/5 because 6 divided by 2 is 3 and 10 divided by 2 is 5
