Risk manager wants to know if VaR violations of the risk model are independent, and ask you to backtest. Your team has calculated hit sequence and got you the following counts. Conduct the appropriate hypothesis testing. What is your null hypothesis? What is your test statistic? What is your conclusion?   P 1% T0 242 T1 10 T00 230 T01 10 T10 10 T11 1

Q: q16

A: Given : significance level of 5% For 600 tests, 5% of 600 will incorrectly find significance.

Q: Use technology to find the​ P-value for the hypothesis test described below.   The claim is that for…

A: The claim is that for a smartphone​ carrier's data speeds at​ airports, the mean is μ=16.00.

Q: Identify the type I error and the type II error that correspond to the given hypothesis. The…

A: Type I error: The type I error occurs when rejecting the null hypothesis when it is true. It is…

Q: he critical values for a (two sided) hypothesis test at the 95% level are: Group of answer choices…

A: the critical value for a 95 % level =?two sided hypothesis test α=1-0.95=0.05critical value  for the…

Q: You calculate a risk ratio of 1.35, with a 95%Confidence Interval of (0.72, 5.5). How would you…

A: Given information: Risk Ratio=1.35 95%Confidence Interval of (0.72, 5.5) Decision Rule: If the risk…

Q: Use excel to obtain the test statistic and p-value. Make a decision about the null using the p-value…

A: The data set for the sleep and no sleep group,SleepNo sleep14813986913117109910131212811111491312The…

Q: college students average about 7 hours of sleep per night. You believe this number is incorrect and…

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

Q: You are conducting a study to see if the proportion of voters who prefer Candidate A is…

A: Given that,possible chances (x)=317sample size(n)=356success rate ( p )= x/n = 0.8904success…

Q: se technology to find the​ P-value for the hypothesis test described below.   The claim is that for…

A: given data, claim:μ=16.00n=12df=n-1=12-1=11t=2.292p-value =?

Q: Example 2 A machine is set to produce bolts with a mean length of 1.00 inches. Bolts that are…

A:

Q: Perform the following hypothesis test of a proportion: HO: p = 0.125 HA: p 0.125 The sample…

A:

Q: If you perform multiple t-tests, which of the following is true? Group of answer choices There is a…

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Q: Perform the hypothesis test at 5% significance level using the p-value approach x=33, s=10, n=24,…

A: The given values are: x¯=33,s=10,n=24,H0:μ=26,Ha:μ>26.

Q: Еxample 3 It is known that the average daily hospital room charge in the US is $687. A random sample…

A:

Q: he critical values for a (two sided) hypothesis test at the 90% level are: Group of answer choices…

A:

Q: Risk manager wants to know if VaR violations of the risk model are independent, and ask you to…

A: Given ,  data P=1% T0=242  T1=10  T00=230  T01=10  T10=10  T11=1

Q: there are two part for the question, I want the answer for the test statistics and the P- Value…

A: From the given technology display Sample mean (x̅) = 2.84243 Standard error (SE) = 0.247671 Sample…

Q: Suppose the Humane Society claims that 30% of U.S. households own cats. You believe your community…

A: Consider that p is the population proportion and n is the sample size. The requirements under which…

Q: You are conducting a study to see if the proportion of voters who prefer Candidate A is…

A: The null and alternative hypothesis isH0:p=0.82H1:p0.82significance level()=0.05sample…

Q: Maria tested an antidepressant therapy treatment. She did a t-test and got the following APA…

A: t165 = 4.56p<0.01r2 = 0.05we have to give conclusion about regression and association.

Q: You are a member of a club on campus. As part of the club's fundraising activities, you sell…

A:

Q: researcher ran an analysis to understand if corporate culture was related to business revenue. He…

A:

Q: Test the claim that the proportion of people who own cats is significantly different than 60% at the…

A: Given Information

Q: Becky's statistics teacher was teaching the class how to perform the z-test for a proportion. Becky…

A: Given that becky flipped coin 30 timesNumber of heads = 18level of significance = 0.05Claim : true…

Q: Please help, thank you!

A: Solution: From the given information, p-hat = 18%, margin of error is plus or minus is 2%. That is,…

Q: an example of an experiment that would warrant the use of a repeated measure t test ?

A: Let's consider an archery test competition. There are 10 different distances at which target hitting…

Q: HW Score: 0%, 0 of 60 pts Question Help For the following hypothesis test, determine the null and…

A:

Q: The critical boundaries for a hypothesis test are z = +1.96 and -1.96. If the z-score for the sample…

A: Decision rule: Denote z as test statistic value and z(α/2) as the critical value. Decision rule…

Q: What is the degree of freedom for this test?

A: In this case, it is needed to check whether the performance of students at a local community and…

Q: If you reject the null hypothesis at the 5% significance level, would you reject it at the 7% level?

A: It is given that we reject the null hypothesis at 5% significance level.

Q: Identify the test statistic for this hypothesis test. The test statistic fc O A. -1.75 O B. -1.27 O…

A: p = 26/349 =0.075 n = 349 population proportion = 0.1

Q: It is tested by a statistical test.   a. Null hypothesis b. Alternative hypothesis c. Test statistic…

A: Given that

Q: Use the random sample data to test the claim that more than 14% of California residents buy…

A:

Q: A hypothesis test produces a p-value of 15%. Which of the following are DEFINITELY true? Check all…

A: Given that, A hypothesis test produces a p-value of 15%. That is, p=0.15

Q: describe the steps in the process of statistical hypothesis testing.  When stating the conclusion,…

A: The steps for testing the hypothesis are First we need to set the null and alternative hypothesis…

Q: 2. Thinking about experimental design and the ability to choose hypotheses before testing: Why might…

A: Hypothesis A hypothesis may be a testable statement about the connection between two or more…

Q: Researchers are utilizing an independent samples t-test. One sample has 52 participants, and the…

A: The formula for the degrees of freedom for the independent samples t test is,

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: A public opinion poll surveyed a simple random sample of voters. Respondents were classified by…

A: A public opinion poll is surveyed on a simple random sample of voters.

Q: The test statistic is correct, but the p-value is wrong.

A: Use Excel function "=NORM.S.DIST(2.45,TRUE)", to obtain the p-value.

Q: Reproducibility and Precision are the two most important aspects of the experiment. True OFalse

A: Reproducibility means the result of data can be obtained again with a high degree of reliability in…

Q: You want to run a hypothesis test on the proportion of a phenomenon occurring. You make the…

A:

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: use a hypothesis test to determine if the proportions are statistically different. A recent survey…

A:

Q: You are conducting a study to see if the probability of catching the flu this year is significantly…

A: Given Information: Null Hypothesis : H0:p=0.61 Alternative Hypothesis H1=p>0.61 Sample size n=572…

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.