A survey claims that 9 out of 10 doctors (i.e., 90%) recommend Kiva for their patients who have children. To testthis claim at ? = 0.05, against the alternative that the actual proportion of doctors who recommend Kiva is lessthan 90%, a random sample of 100 doctors results in 83 who indicate that they recommend Kiva. Based on thedata is it the case that 90% of doctors recommend drugs to parents so thay can deal with their children? A) State the hypothesis: B) Criitical valueC) Test stat istic and decision aboiut HoD) The conclusion about the problem statement.

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A: One Proportion Z - test is applicable in this case

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A: Answer:- Two years ago a public health researcher found that 27% of American teens regularly vaped…

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A: Note:Thank you for the question. As your question has more than 3 parts, according to our policy, we…

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A:

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A: Given that  Sample size n =195 Favorable cases x =125 Sample proportion p^=x/n  =125/195 =0.6410

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Q: A survey claims that 9 out of 10 doctors (i.e., 90%) recommend brand Z for their patients who have…

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Q: A survey claims that 9 out of 10 doctors (i.e., 90%) recommend brand Z for their patients who have…

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Q: A study showed that 64% of supermarket shoppers believe supermarket brands to be as good as national…

A: From the provided information, A study showed that 64% of supermarket shoppers believe supermarket…

Q: survey claims that 9 out of 10 doctors recommend aspirin for their patients with headaches. To test…

A:

Q: has been reported that 65% of the U.S. adult population play video games in their leisure time. A…

A: Given that  Hypothesized Population Proportion (p_0)(p0​) = 0.650.65 Favorable Cases (X)(X) =…

Q: has been found that 25.1% of men (Group 1) 20 years and older suffer from hypertension (high blood…

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A: Given Information :  Marshall is superstitious and suspects that people who take the GRE while…

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A: Claim : proportion of ADHD students in the school is not 0.40.

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.