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leannehounschell
17.12.2019 •
Mathematics
In 2011, the institute of medicine (iom), a non- sléet onc profit group affiliated with the us national academy of sciences, reviewed a study measuring bone quality and levels of vitamin-d in a random sample from bodies of 675 people who died in good health. 8.5% of the 82 bodies with low vitamin-d levels (below 50 nmol/l) had weak bones. comparatively, 1% of the 593 bodies with regular vitamin-d levels had weak bones medical researchers are conducting a double-blind experiment treating high blood pressure patients with a new vitamin supplement. the researchers are conducting a hypothesis test in which a type i error is very serious, and the type ii error is not very serious. which level of significance is the best choice? one answer. o points b. o -0.05
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Ответ:
Step-by-step explanation:
"The researchers are conducting a hypothesis test in which a Type I error is very serious, and the Type II error is not very serious."
The Type I error (false positive) is equal to the level of significance. We then have to minimize it to minimize the Type I error.
A suitable level of significance could be
.
When the level of significance and the type I error is reduced, the probability of a Type II error increases (but is not very serious in this case).
Ответ:
its 80 meters longs
Step-by-step explanation:
if it is wrong just go look it up