Using a-.01, appropriate decision is

Q: What is the confidence for the rules ∅-> A and A -> ∅?

A:

Q: DURING an experimetn in school , Geirge conducts an experiment  in which he measures an item/object…

A: During the experiment Geirge uses a string and ruler. He is likely to commit measurement error…

Q: Researchers conducted a study to understand the effect of gender on statistics anxiety. They believe…

A: Solution: Given that, μ1 :Mean level of statistics anxiety in males μ2: Mean level of statistics…

Q: The mean waiting time at the drive-through of a fast-food restaurant from the time an order is…

A: a)  It can be observed from the normal probability plot that the points form a linear trend and…

Q: Recent surveys of college students suggest that 40% are liberal, 40% are middle-of-the-road (MOTR),…

A: Given  data :  Recent surveys of college students suggest that 40% are liberal, 40% are…

Q: Consider the analogy between making a decision in a test and making a decision about the innocence…

A: Type 1 error: The type 1 error is rejecting the null hypothesis when it is true. Type 2 error: The…

Q: A polling agency claims that over 40% of adults shop for a gift within a week of an event.  In a…

A: We have given that p = 40% = 0.40  n = 2730x = 1130p̂ = x/n = 1130/2370 = 0.4139Significance level…

Q: what are the three main chapters of a research proposal

A: There are main chapters of a research proposal that is introduction, literature review and…

Q: At the college of science department in a university, 150 were surveyed and 20 of them were found to…

A:

Q: 8. Which type of association would you expect between number of hours studied for a test and the…

A:

Q: 462 subjects were studied and 99 of them expressed a preference for Brand what percentage expressed…

A: From the provided information, Total subjects = 462 Out of which 99 expressed a preference for Brand…

Q: Ignacio is curious about the average age of cars in the commuter lot at his large university. He…

A: We can solve by the following given data

Q: Translate Every year, the students ata school are given a musical aptitude test that rates them from…

A: Calculation: The Mean aptitude score is,

Q: I looked if the points scored per season is best indicator for wins in regular season. Points…

A: In this step, we note down all the information given in the question and prepare the background for…

Q: 4 kids have just received a large bag of candy pieces at a friend's birthday party each. The mean…

A: Given data is

Q: A teacher claims that over 15% of maths students are married, in the survey at the beginning of…

A: Answer: From the given data, Claim: A teacher claims that over 15% of maths students are married…

Q: Describe about the Rejecting H0 Is a Strong Decision.

A:

Q: What is the mean number of heart failure patients with the condition due to natural causes that…

A: Heart failure is due to either natural occurrences (84%) or outside factors (16%). Outside factors…

Q: What is the mean of 1,-3,4,5,7?

A: Given data, 1,-3,4,5,7   Mean=?

Q: Ryan had some blue and green buttons. 3/7 of the buttons are blue and the rest were green. He gave…

A:

Q: Why t Test Not Appropriate?

A: t Test is the statistical parametric test which is used to compare the means of the population. It…

Q: mean from 12,22,13,43,2,3,4,52,43,54

A: We have to find mean from  12,22,13,43,2,3,4,52,43,54

Q: What are the three reasons for using OLS?

A: Least squares method: The constants in the regression line are obtained by minimizing the sum of…

Q: A teacher claims that over 14% of maths students are married. In the suevey at the beginning of…

A:

Q: Describe the four cases of the Leading Coefficient Test.

A: Let given polynomial function is fx=anxn+an-1xn-1+an-2xn-2+......+a2x+a1x+a0 The graph of given…

Q: What is the power of a test?

A: Power of test is the probability of rejecting the null hypothesis when it is false. Therefore, the…

Q: The test you conducted is one tail or tep tail

A: The given claim is, to test the mean BMI of US adults in the current year is lower than the mean BMI…

Q: Why is SSA called the ambiguous case?

A: SSS is a triangle in which side and an angle opposite one of them are given. such a case  is called…

Q: Describe about THREE F TESTS.

A: The F tests  involves three basic steps, namely 1) F test of the equality of two variances. 2)…

Q: Winter Olympics 2010 downhill Fifty-nine men quali-fied for the men’s alpine downhill race in…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: Define most powerful test.

A: Define most powerful test

Q: Use the p-value to draw and explain your conclusion of the test

A: Solution: Given information:  The value of the test statistic is  t= 1.9781  Degree of freedom = df…

Q: Describe about two tail test.

A:

Q: Students in a math class took a 10 point quiz. The scores were: 3, 6, 6, 7, 7, 8, 8, 8, 8, 8, 8, 9,…

A: Mean Let "X" be the math scores. 3 6 6 7 7 8 8 8 8 8 8 9 9 9 10 10 10

Q: In compler analys esplain refiecdion prineple with the opof examples

A:

Q: In the sampling distribution of the mean, the sample mean is considered to be a random variable.…

A: Yes the sampling distribution of the mean is considered to be a random variable .  As per central…

Q: A study at an amusement park found that, of 10,000 families at the park, 1630 had brought one child,…

A: Given:

Q: Eight people were selected and initially measured for number of mistakes when juggling a ball. Then…

A: There are two different types of t test for two samples t test. They are: independent samples t…

Q: The average life of fluorescent light bulbs is at least 1600 hours.” What is the Decision Rule for…

A: See the hand writing solution

Q: Define most powerful test.

A:

Q: A report states that 45% of American adults were obese. In this report, adults were considered to be…

A: Given Data: Population=301 million=301,000,000   Percentage of adults=0.71   Percentage of adults…