A survey claims that 9 out of 10 doctors (i.e., 90% recommend brand z for their patients who have children. to test this claim a

Question

3 years ago

11

A survey claims that 9 out of 10 doctors (i.e., 90% recommend brand z for their patients who have children. to test this claim a

gainst the alternative that the actual propo rtion of doctors who recommend brand z is less than 90%, a random sample of 100 doctors results in 93 who indicate that they recommend brand z. the test statistic in this problem is approximately (round to the nearest hundredth:

Mathematics

1 answer:

iris [78.8K] · Answer 1 · 2022-01-24T18:27:29+03:00

iris [78.8K]3 years ago

6 0

OK 100% of doctors in the mid-1800s found to be correct and all surgeries