State the null hypothesis and alternative hypothesis and solve and conclude whether to reject it or not

Q: A new drug is being tested. In the treatment group, 178 out of 250 patients show a reduction is…

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Q: A politician believes that 60% of constituents are in favor of a particular issue. She takes a…

A: Null hypothesis:A statistical hypothesis which is assumed and whose validity is tested for possible…

Q: Choose one set of the observations and generate a hypothesis. Once you have generated a hypothesis,…

A: A hypothesis is defined as a research statement on which a particular study is to be made for…

Q: Define null and alternative hypothesis.

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Q: How on earth do I make the problem for the Hypothesis test?

A: A test of a statistical hypothesis H is a rule or procedure of deciding whether to reject or accept…

Q: The director of research and development is testing a new drug. She wants to know if there is…

A: Let μ be the amount of time drug stays in the system   Null hypothesis (H0):μ<382 minutes…

Q: Coke is way better

A: Null Hypothesis: The taste of Coke is equal to the taste of Pepsi, RC Cola, Diet Pepsi and Diet…

Q: At one school, the average amount of time that tenth-graders spend watching television each week is…

A: Here we want to perform hypothesis test.

Q: Express the null hypothesis and the alternative hypothesis in symbolic form. Use the correct symbol…

A: We have given that  p=16/10000=0.0016

Q: I. TRUE or FALSE. Write TRUE if the statement is unconditionally TRUE. Otherwise, write FALSE. 1.…

A: We have given that,  The non-rejection of the null hypothesis means that  the null is true?  We have…

Q: when talking about the hypothesis for this question, what would be the null and what would be the…

A: Given: Medical researchers followed 6272 Swedish men for 30 years to see if there was any…

Q: which figure is the null hypothesis, and which figure is the alternative hypothesis

A: The null hypothesis is denoted by Ho and alternative hypothesis is denoted by Ha or H1.

Q: Researcher A uses a sample of n = 100 for their hypothesis test while Researcher B uses a sample of…

A: Standard error is the error due to random sampling. Population is the set of all objects of…

Q: Determine whether the statement is true or false. If it is false, rewrite it as a true statement. In…

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Q: hypothesis testing if the null hypothesis is rejected, a. no conclusions can be drawn from the test…

A: We have given that,  In hypothesis testing if the bull hypothesis is rejected? Then,  We have to…

Q: Describe the purpose of a hypothesis. Then provide an example of a null hypothesis, a directional…

A: Given that  Describe the purpose of a hypothesis. Then provide an example of a null hypothesis, a…

Q: The form of the alternative hypothesis can be

A: The hypothesis is an assumption regarding the population parameter.There are two types of…

Q: A hypothesis test is to be performed. Describe the two possible outcomes of the test using the…

A: It is given that, last month the average waiting time at a bank was 8.4 minutes.

Q: Not rejecting the null hypothesis when it is true would also mean that the alternative hypothesis is…

A: Here We will use Properties of Hypothesis

Q: hypothesis test.

A: null hypothesis : there is a no significant difference between six-year graduation rate at her…

Q: An hypothesis differs from a theory in that?

A: Define hypothesis and theory:Hypothesis:Hypothesis is an assumption about the parameter of the…

Q: milk store wants to know if the milk in the 1-gallon cartons actually averages 1-gallon. State null…

A: Given that  The manager of a milk store wants to know if the milk in the 1-gallon cartons actually…

Q: Researchers want to use a hypothesis test to test the claim that more than 85% of college students…

A: Claim: more than 85% of college students havean instagram account.

Q: For any given hypothesis test, that is, for any specification of the null and alternative…

A: Let the null hypothesis be H0 and the alternative hypothesis H1 . Type I error : Type I error is the…

Q: Define the Null Hypothesis and give an example

A: In statistics null hypothesis say that there is no statistical significance. It generally states…

Q: Whenever the null hypothesis is not rejected, the alternative hypothesis     a. is also not…

A: Given that null hypothesis is not rejected.

Q: express the null hypothesis and the alternative hypothesis in symbolic form. Carter Motor Company…

A: we have given that  the Libra, will average better than 28 miles per gallon in the city.

Q: The wait time for a new roller coaster is at least 90 minutes.  State the null and alternative…

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Q: L12Q2.The average scores of students in the final exam in two neighboring colleges are equal. If a…

A: Testing of hypothesis is a rule which, when the sample values have been obtained, leads to a…

Q: Decide if the following statement are true or false.  If the statement is false, please correct it.…

A: In the given problem we have to decide if the following statement are true or false.  There are only…

Q: 4. Suppose a political candidate claims the percentage of uninsured drivers is 30 percent, but you…

A: Rule of hypothesis : Null Hypothesis contain 'less than or equal to ( <= )' , 'greater than or…

Q: If the null hypothesis states H : b = 0, then a two-sided alternative hypothesis is Select one or…

A: Given that, Null hypothesis states H : b = 0

Q: A Type I error is making a correct decision in a hypothesis test. when a correct null hypothesis is…

A: Given data A type 1 error is

Q: How do you know when to reject the hypothesis and when to fail to reject it, and whether there is…

A: The test statistic of z=−1.78 is obtained when testing the claim that p<0.28. a. Using a…

Q: given hypothesis​ test, explain the meaning of the kind of​ error, as requested.   A statistics…

A: In hypothesis testing, the type I error occurs when the null hypothesis (Ho) is rejected when it is…

Q: Can the null hypothesis be a greater than or less than or is it always equals?

A: The null hypothesis H0 is generally formulated with an equality sign.The question is whether the…