Narayana Online Te.. & IS EAMCET 2020 Q Mahabharatham -_. Gmail M YouTube Maps QUESTION 4 According to the Centers for Medicare and Medicaid Services, 21% of nursing homes in the United States received five stars in overall ratings on a scale of 1 to 5. A random sample of 10 nursing homes was selected. What is the probability that no more than three received five stars? O 0.3526 O 0. 1391 O 0.8609 O 0.6474 QUESTION 5 According to the Bureau of Transportation Statistics, the average round-trip domestic airfare is $379. Assume that the standard deviation for domestic airfare is $95. A random sample of 50 round trip airfares was selected. What is the probability that the average airfare from this sample is between $355 and $375? QUESTION 6 A Florida neighborhood is comprised of 250 houses of which 12% are in foreclosure. A random sample of 91 homes from this neighborhood was selected. Compute the standard error of proportion. QUESTION 7 Compute the area between t values of -1.35 and 1.75 for 12 degrees of freedom