Researchers want to use a hypothesis test to test the claim that more than 85% of college students have an Instagram account.  a. Write a sentence for the null hypothesis and a sentence for the alternative hypothesis. b. Write a mathematical expression for the null hypothesis and for the alternative hypothesis.

Q: Need P-Value, Decision on the Null hypothesis, and Interpret the Result, answered thank you.

A:

Q: In testing of hypotheses, the null hypothesis is the claim that is initially believed to be true O…

A: We will tell you above statement is true or false.

Q: When the p-value is used for hypothesis testing, the null hypothesis is rejected if p- value = 1-a B…

A:

Q: In Exercises, hypothesis tests are proposed. For each hypothesis test, a.determine the null…

A: a).Let µ be the mean RDA of the iron.The null hypothesis for the test is given below:Null…

Q: Food inspectors inspect samples of food products to see if they are safe. This can be thought of as…

A:

Q: In hypothesis testing, the hypothesis tentatively assumed to be true is

A: Null hypothesis is there is no difference between the certain population characteristic.

Q: Problems pertain to the P-value approach to hypothesis testing. Assess the evidence against the null…

A: The below table explains the evidence against null hypothesis corresponding to the p-values:

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: Define the Alternative Hypothesis and give an example.

A: Alternative hypothesis say that there is statistically significant relationship between two…

Q: When a claim or assertion is involved in hypothesis testing, the null hypothesis is always the same…

A: If the original claim includes equality (<=, =, >=), it is the null hypothesis and If the…

Q: Food inspectors inspect samples of food products to see if they are safe. This can be thought of as…

A: Type I error: The type I error is the rejection of the null hypothesis when it is actually true.…

Q: A group of doctors is deciding whether or not to perform an operation. Suppose the null hypothesis,…

A: Type 1 error It can be stated as the surgery will go well, but the doctors think that the surgery…

Q: When the p-value is used for hypothesis testing, the null hypothesis is rejected if _____.…

A: Definition: The p-value can be defined as the probability of obtaining a test statistic that is at…

Q: Parents complain that children read too few storybooks and watch too much television nowadays. A…

A:

Q: Food inspectors inspect samples of food products to see if they are safe. This can be thought of as…

A: correct answer is   type II

Q: The mean SAT score in mathematics is  496 . The founders of a nationwide SAT preparation course…

A: Null hypothesis: Alternative hypothesis:

Q: When the p-value is used for hypothesis testing, the null hypothesis is rejected if O a. a a O d.…

A: The p-value is the prior probability that an observed test statistic is at least as extreme given…

Q: Type I Error and Type II Error a. In general, what is a type I error? In general, what is a type II…

A: In this case, Exercise 6 can be considered as follows:

Q: When hypothesis testing, a more common and conservative approach is to use a ________ rather than a…

A: When hypothesis testing, a more common and conservative approach is to use a ________ rather than a…

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: Traditionally in hypothesis testing, the null hypothesis represents the "status quo" which will be…

A: Given : Traditionally in hypothesis testing, the null hypothesis represents the "status quo" which…

Q: A college informs incoming students that the starting salary for a child clinical psychiatrist is…

A: Given that starting salary for child clinical psychologist is $165,000. Alternate Hypothesis: It is…

Q: Write the Null Hypothesis or the Alternative Hypothesis of the following:

A: Given: H0:μ=10.2

Q: In hypothesis testing, if the null hypothesis is rejected, which of the following is accepted? A.…

A: Sol

Q: Which of the following could be a null hypothesis for a hypothesis test? Group of answer choices p =…

A: Statistical hypothesis testing is an important method in inferential statistics. It is used to test…

Q: Teacher Salaries. Refer to Exercise. Explain what each of the following would mean. a. Type I error…

A: There are two types of errors in Hypothesis testing. They are,a).Type I error:Probability of…

Q: Food inspectors inspect samples of food products to see if they are safe. This can be thought of as…

A: we know that type I error is rejection of true null hypothesis, i.e. we reject the null hypothesis,…

Q: State the null and alternative hypothesis, and identify which represents the claim. d) According to…

A: The objective is to state the null and alternative hypothesis, and identify which represents the…

Q: When the p-value is used for hypothesis testing, the null hypothesis is rejected if O a. p-value a

A: if p-value is less than a(level of significance ) then null hypothesis is rejected.

Q: Determine whether or not the pair would be appropriate for a hypothesis test. Answer Yes or No 1.…

A:

Q: The P-value for a hypothesis test is given. Determine whether the strength of the evidence against…

A:

Q: when performing a project, for example, a problem involving a null hypothesis and an alternative…

A: We have to explain any project use in the real world.

Q: Food inspectors inspect samples of food products to see if they are safe. This can be thought of as…

A: Given H0: the food is safe. Ha : the food is not safe

Q: State the null and alternate hypotheses. The hypothesis test is a (Choose one) ▼ test.

A: The claim is that the mean empathy score for men is less than the mean empathy score for women.

Q: Austin works in the marketing department for a large cable company. Recently, he heard that 56% of…

A: Hypothesis:Hypothesis is an assumption about the parameter of the population which will be made on…

Q: The mean SAT score in mathematics is 516. The founders of a nationwide SAT preparation course claim…

A:

Q: Q2. a) Discuss the methods to be used for hypothesis testing. b) Approximately 60% of all part-time…

A: Given: n=100 α=0.05

Q: The psychologist thinks that couples living above the poverty level will have greater relationship…

A: The claim of the test is that the couples living above the poverty level will have greater…

Q: music minister believes that he sings at more than four conferences per year.  What is the null…

A:

Q: When using the 4 step hypothesis testing method, the alternative hypothesis __________? a. is…

A: When using the 4 step hypothesis testing method, the alternative hypothesis __________

Q: This type of error in hypothesis testing is also known as a “false positive” result. A. Type I B.…

A:

Q: Which alternative? In each of the following situations,is the alternative hypothesis one-sided or…

A: a.

Q: Food inspectors inspect samples of food products to see if they are safe. This can be thought of as…

A: as we already know that type I error is rejection of true null hypothesis, i.e. we reject the null…

Q: he mean SAT score in mathematics is 478 . The founders of a nationwide SAT preparation course claim…

A: The Null hypothesis is H0:u=478

Q: The mean SAT score in mathematics is 543. The founders of a nationwide SAT preparation course claim…

A: Given : Claim : Graduates of the course score higher, on average, than the national mean.

Q: What type of statement is this? "Children of parents with college degrees are more likely to obtain…

A: The appropriate answer from the provided options is to be chosen, which can be best described by the…

Q: Given the hypothesis testing solution ,give an example for each of the Type I and Type II errors.

A: Type I error is the error of rejecting a null hypothesis when it is actually true. It is a false…

Q: Food inspectors inspect samples of food products to see if they are safe. This can be thought of as…

A: GivenH0 : the fodd is safeHa : the food is not safe Type I error is rejecting the true null…

Q: What kind of hypothesis is illustrated in statement below? “There is no significant difference…

A: Here  There is no significant difference between the average weekly allowances of morning and…

Q: Can you state the null hypothesis H0 and the alternative hypothesis H1?

A: It is given that the proportion p of residents in a community who recycle has traditionally been…