A survey in Mens Health magazine reported that 39% of cardiologists said that they took vitamin E supplements. To see if
Posted: Wed May 11, 2022 12:57 pm
A survey in Mens Health magazine reported that 39% of
cardiologists said
that they took vitamin E supplements. To see if this is still true,
a researcher randomly
selected 120 cardiologists and found that 42 said that they took
vitamin E supplements.
At α = 0.05, test the claim that 39% of the cardiologists took
vitamin E supplements.
Also find the P-value of this test.
cardiologists said
that they took vitamin E supplements. To see if this is still true,
a researcher randomly
selected 120 cardiologists and found that 42 said that they took
vitamin E supplements.
At α = 0.05, test the claim that 39% of the cardiologists took
vitamin E supplements.
Also find the P-value of this test.