How do you write a null hypothesis and an alternative hypothesis in words? This is the question: The survey question: On the average day, about how many hours do you personally watch television? Suppose that your reading of professional research on the topic leads to the hypothesis that, on average, adults in the US watch three hours of TV each day. I planned to use a two-sided alternative hypothesis.  In symbol, my null hypothesis would be H0 : equal 3 and my alternative hypothesis would be Ha not equal 3

Q: 4. The principal of San Miguel National High School claims that the students in her school have…

A: Given: Population mean, μ=115

Q: Perform a one-sided hypothesis test to a 0.05 level of significance, to determine whether or nat the…

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Q: What is the research hypothesis for the null hypothesis, H0: µ1 = 18.03

A: We have to find given hypothesis.

Q: 3.4      What have you decided to do with the null hypothesis? How did you make this decision? 3.5…

A: The null and alternative hypothesis is, Level of significance, α=0.05 The critical region is,…

Q: A refrigerator manufacturer claims that the mean life of its competitor's refrigerators is less than…

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Q: Do the following for the case below. a. State the null and alternative hypotheses for a hypothesis…

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Q: what would happen if you mixed up the null and alternative hypothesis

A: The hypothesis that there is no significant difference between specified populations, any observed…

Q: Which of the following statements are accurate?

A:

Q: refrigerator manufacturer claims that the mean life of its refrigerators is greater than 13 years.…

A: Given A refrigerator manufacturer claims that the mean life of its refrigerators is greater than 13…

Q: H0:p=0.41 Ha:p≠0.41 Calculate the test statistic, rounde

A: Let x be the random variable such that the number of people who said they would watch one of the…

Q: Researchers in biology collected a sample of bees. They want to test if the average size of bees is…

A: Research in biology collected a sample of bees.They want to test if the average size of bees is…

Q: According to the wall street journal, in 2011 the average (or mean) cable bill was $ 128 per month.…

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Q: The P-value for a hypothesis test is shown. Use the P-value to decide whether to reject Ho when the…

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Q: A decade-old study found that the proportion of high school seniors who felt that "getting rich" was…

A: Given that  p=72%=0.72 Null hypothesis=H0  , Alternate hypothesis=H1

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: If, in a sample of n = 25 selected from a normal population, X = 53 and S = 15, how many degrees of…

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Q: Which of the following is the correct way of stating the null hypothesis of the given problem?

A: Test is that whether there is a relationship between the post-test scores of students in Algebra and…

Q: Identify the null and alternative hypothesis for this study by filling in the blanks with the…

A: We have given that Sample size n = 35  Sample proportion p^ = 0.20 significance level = 5% = 0.05

Q: Explain why a level of significance of a = 0 is not used. Why is a level of significance of a = 0…

A: It is given that the level of significance α = 0.

Q: A random sample of 100 students at a high school was asked whether they would ask their father or…

A: There are two independent samples which are follows normal distribution. The number of successes,…

Q: If us0.34 is the stated null hypothesis, what is the alternative hypothesis? Ομ0.34 Ομ20.34 Type…

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

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

Q: A man is on trial accused of murder in the first degree. The prosecutor presents evidence that he…

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Q: What are the null hypothesis (H,) and the alternative hypothesis (H,) that should be used for the…

A: Claim is that the mean systolic blood pressure of CEOs of major corporation is less than 134 mm Hg.…

Q: A decade-old study found that the proportion of high school seniors who felt that "getting rich" was…

A: Let p be the  proportion of high school seniors who felt that "getting rich" was an important…

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: The average person spends over 5 years of his or her life on social media. State the null and…

A: The average person spends over 5 years of his or her life on social media.  Here we use hypothesis…

Q: A professor suspects that the more often students attend their online lecture the better they will…

A: Here Given  Professor claims that more often students attend their online lecture the better they…

Q: Could you please help me out with this question… Does ivy grow better in areas with more sun versus…

A: The statement is given as, does ivy grow better in areas with more sun versus in shady areas.

Q: A. Express the null hypothesis Ho and the alternative hypothesis H. in notation form in the…

A: Hypothesis is an assumed statement or assertion about the parameter. The hypothesis test would…

Q: The mean SAT score in mathematics is 490. The founders of a nationwide SAT preparation course claim…

A:

Q: 3. Consider the two phrases "fail to reject the null hypothesis" vs. "accept the null hypothesis."…

A: A null hypothesis states that there is no difference between two measurable events or that there is…

Q: D. Whymight it be worse to make a Type 1 error in this scenario? E. Suppose that we fail to reject…

A: D. Null and alternative hypotheses: The hypothesis which is tentatively fixed up under and tested…

Q: which of the following is the p-value for this hypothesis test at the meaning level of 0.05?

A:

Q: Select the correct null hypothesis, H0, and alternative hypothesis, Ha, in symbolic form. A chain…

A: The hypothesis with no differences is known as null hypothesis. The complementary hypothesis to the…

Q: (c) Fort= 1.653, should you reject or fail to reject the null hypothesis?

A: c) The test statistic value is 1.653.

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

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Q: If the null hypothesis is false then which of the following is accepted? Select one: a. Negative…

A: There are two types of statistical hypotheses. Null hypothesis: The hypothesis that sample…

Q: A decade old study found that the proportion of high school seniors who felt that getting rich was…

A: Solution: The hypothesis could be classified into two types  1) Null hypothesis   and 2) Alternative…

Q: What are the symbols associated with the null hypothesis and alternative hypothesis below: H0: pain…

A: According to the provided information, H0: pain is independent of hair color  H1: pain is dependent…

Q: Let’s say Mrs. Smith was 72 inches tall, and her question was “Are my students, on average, shorter…

A: The correct option is B. H0: The population average height is greater than or equal to 72. Ha: The…

Q: What are the null hypothesis (H,) and the alternative hypothesis (H,) that should be used for the…

A: The hypotheses of the test will be- H0:μ is equal to 7.5H1:μ is not equal to 7.5 A Type-I error is…

Q: Brett is a huge sports fan. He hypothesized half of sports fans liked football the best, 25% liked…

A: HERE GIVEN HYPOTHESIZED PROPORTION OF PEOPLE LIKE BASKETBALL = 0.15 = P NO OF PEOPLE SURVEYED = N =…

Q: Determine the null and alternative hypotheses. At one school, the average amount of time that…

A: Given that  Population mean μ =21.6

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 are the null hypothesis (H,) and the alternative hypothesis (H,) that should be used for the…

A:

Q: Formulate the appropriate null hypothesis and the appropriate alternative hypothesis in sentence…

A: Test is that whether the proportion of businessmen who invests their money in life insurance…

Q: P value < a/2, on a two-tailed hypothesis test would lead to rejecting H, O True O False

A: We have given that,  P- value  &lt; α/2, on a two - tailed hypothesis test would lead to rejecting…

Q: Why is the null hypothesis H0: μ = 0?

A: Hypotheses: Hypotheses is the plural form for hypothesis. Hypothesis is a statement about the…

Q: (b) Based on your answer to part (a), which statement below is true? Since the p-value is less than…

A: Given: H0: mu =9 H1: mu is not equal to 9 Level of significance = 0.05