Correct 1
Suppose that prices of recently sold homes in one neighborhood have a mean of $220,000 with a standard deviation of $7650. Using cChebyshev's Theorem, what is
the minimum percentage of recently sold homes with prices between $197,050 and $242,950? Round your answer to one decimal place.

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Apolice office claims that the proportion of people wearing seat belts is less than 65%. to test this claim, a random sample of 200 drivers is taken and its determined that 126 people are wearing seat belts. the following is the setup for this hypothesis test: h0: p=0.65 ha: p< 0.65 find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal places.

The sum of a number and 5 times the number is 18.find the number