In a hypothesis test, H0 is p < 0.45 and Ha is p > 0.45. If the test statistic is z = 1.68, what is the P-value? Draw picture and give P-value only. Do not do rest of testing.

Q: Suppose the level of significance α was 0.10 and the p-value is 0.084 The conclusion would be to...…

A: We have givan hypothesis..

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

A:

Q: A hypothesis test is to be performed. Determine the null and alternate hypotheses. In  1995 , the…

A: Given  μ=mean=7.7  We want to find the hypothesis.

Q: Identify the type of hypothesis test below. H0:X≥17.9, Ha:X<17.9

A: Given information- We have given the hypothesis Null Hypothesis: Ho: X ≥ 17.9 Alternative…

Q: In the case of hypothesis testing of one sample (for large samples): If α value is greater than the…

A: Solution: 3. The given statement is that if α value is greater than the p-value, therefore, we…

Q: The p-value for a hypothesis test turns out to be 0.08621. At a 5% level of significance, what is…

A: Decision rule : Reject H0 if P-value  &lt;  α

Q: A survey taken in 1994 stated that 52% of parents with high school aged children felt their children…

A: State the hypotheses. That is, the proportion of parents with high school aged children felt their…

Q: you are performing a hypothesis test on one-sample and find a test statistic equal to 2.000 with 25…

A: Given that: t-Distribution with t= 2.0 and sample size= 26 Now will use standard…

Q: The p-value for a hypothesis test turns out to be 0.03197. At a 9% level of significance, what is…

A: The decision rule of the hypothesis testing is as follows: If p-value ≤ α, then reject the null…

Q: The p-value for a hypothesis test turns out to be .06747. At a 4% level of significance, what is the…

A: We have to find desision..

Q: A research report describing the results from a repeated-measures t test states that “t(22) = 1.71,…

A: p-value reports how unlikely the results would have been observed if the samples were from null…

Q: If you conduct a hypothesis test every so often at a 95% level, about what fraction of the time do…

A:

Q: A botanist believes that pumpkin patches must be treated with a fungicide on average 8 about whether…

A: From the given information   It is clear that this is left tailed since fewer treatment is used

Q: Perform a Hypothesis Test using the P-value. a) Identify the claim and state the null hypothesis and…

A:

Q: 187 families have health insurance out of a random sample of 292 families. Kaiser states that the…

A: (c) To find the critical value use invNorm(). (d) From the information, the hypotheses test for…

Q: Review: Suppose a hypothesis test produces P = 0.0512 Will the null hypothesis be rejected at α =…

A: According to the decision rule we Reject null hypothesis if p-value is greater than the level of…

Q: A formal hypothesis test is to be conducted using the claim that the mean body temperature is equal…

A:

Q: A null hypothesis is rejected with a level of significance of 0.05. Is it also rejected with a level…

A:

Q: if a survey found that 205 out of a random sample of 500 magazine readers said that they read the…

A: It is given that a national publishing house claims that 45% of all weekly magazine readers in South…

Q: In a recent sample of 250 households, 45% of them owned a video game console. A hypothesis test was…

A: Type II error (β):   The probability of fail to reject the null hypothesis when alternative…

Q: Use the five steps in the hypothesis testing procedure for each answer. A national publishing…

A: Given: A national publishing house claims that 45% of all weekly magazine readers in South Africa…

Q: Use the calculator displays to the right to make a decision to reject or fail to reject the null…

A: From the provided information, Sample size (n) = 45 Sample mean (x̄) = 59.25 Population standard…

Q: In the 2004 presidential election, exit polls from the critical state of Ohio provided the following…

A:

Q: Use the p-value method and fill in the blanks to address the claim In a sample of 167 children…

A: It is given that the population proportion is 11% and the level of significance is 0.05

Q: Consider testing the hypothesis H0: μ = 100 vs. Ha: μ ≠ 100. If the value of the test statistic is…

A: we have hypothesis is H0;μ=100                                         H1:μ≠100from the alternative…

Q: Before a congressional election, a poll is taken of registered voters to estimate the proportion…

A: To test whether the proportion of registered voters who intend to vote Republican is significantly…

Q: A hypothesis test is to be performed. Determine the null and alternate hypotheses and test…

A: We have to find hypothesis..

Q: The CEO of a large financial institution claims that, on average, their clients invest more than…

A: Step 1: The assumptions for single mean test (one sample t-test) are as follows:   The dependent…

Q: suppose a hypothesis test is conducted where the level of significance a= 0.05 and the test results…

A:

Q: The p-value for a hypothesis test turns out to be 0.04836. At a 5% level of significance, what is…

A: It is given that the p-value is 0.04836.

Q: The p-value for a hypothesis test turns out to be 0.05015. At a 2% level of significance, what is…

A: From the provided information, The p value for a hypothesis test = 0.05015 Level of significance (α)…

Q: If you use a 0.02 level of significance in (two-tail) hypothesis test, what is your decision for…

A: Here, α=0.02 Hypotheses: H0:μ=750Ha:μ≠750

Q: A null hypothesis is rejected with a level of significance of 0.05. Is it also rejected with a level…

A: It is given that the null hypothesis is rejected with a level of significance of 0.05.

Q: Conduct a full hypothesis test to determine if x and y are related. Use α = 0.05. Remember to use…

A: Consider that  is the population correlation coefficient between pages and price of the books, and r…

Q: greater than the proportion of men. The null hypothesis is that there is no difference in the…

A: The p-value is a conditional probability of getting a test statistic as extreme or more extreme than…

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: The P-value for a hypothesis test is P= 0.007. Do you reject or fail to reject Ho when the level of…

A:

Q: na has conducted a hypothesis test for H0:μ=72 vs. Ha:μ≠72, found a p-value of 0.07, and decided not…

A: In hypothesis testing, the null hypothesis can be defined as the hypothesis of no difference or…

Q: The p-value for a hypothesis test turns out to be 0.0985. At a 8% level of significance, what is the…

A: Decision rule:

Q: In a two-tailed test of hypothesis, the sign in the alternative hypothesis is: not equal to b.…

A:

Q: The p-value for a hypothesis test turns out to be 0.00857. At a 8% level of significance, what is…

A: Decision rule using p-value : Reject null hypothesis (H0) if p-value less than significance level…

Q: newsletter publisher believes that 48 % of their readers own a laptop. A testing firm believes this…

A: Given : A newsletter publisher believes that 48 % of their readers own a laptop.

Q: The p-value for a hypothesis test turns out to be 0.09484. At a 2% level of significance, what is…

A:

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: In a hypothesis test, H0 is p 0.45. If the test statistic is z = 1.68, what is the P-value? Draw…

A: Given that  Hypothesis Null hypothesis H0 : P&lt;0.45 Alternative hypothesis H1 : P&gt;0.45    […

Q: The p-value for a hypothesis test turns out to be 0.0534. At a 3% level of sigrnificance, what is…

A:

Q: Last year, 46% of business owners gave a holiday gift to their employees. A survey of business…

A: Solution is uploaded below

Q: In a hypothesis test the p-value is calculated to be 0.56.  Which of the following is the most…

A: We have to find most reasonable decision.....

Q: level of significance for a hypothesis test is 0.01. If you compute a P-value of 0.0157, what…

A: In statistical hypothesis testing, our decision is either to reject the null hypothesis or fail to…

Q: a.If you use a 0.05 level of significance in a two-tail hypothesis test, what decision will you make…

A: