he results of a one sample t test are reported as follows: T(24) = 1.70, p>.05. Based on these results how many participants were in the sample?

Q: A researcher obtained a result of t(9)=1.22, p>.05 for their study using a one sample t-test. Are…

A: It is given that p > 0.05 and t-critical value = 1.22.

Q: In a one-tail test, the p-value is found to be equal to 0.0026. If the test had been two-tailed, the…

A:

Q: A sample of n = 4 scores has a mean of x̅ = 40, with a sum of squares of SS = 48. What is the…

A: Given that n=4, x̅ = 40 and SS=48 Consider, the variance, s2=SSn-1=484-1=16

Q: A sample of n =16 scores produces a t statistic of t = 2.00. If the sample is used to measure effect…

A: Given Information: Sample size (n) = 16 t-statistic (t) = 2.00 To obtain the value of r2:   The…

Q: A sample of n= 64 scores has a mean of M= 68. Assuming that the population mean is u=60, find the…

A: Given data,n=64M=68μ=60σ=16z-score=?

Q: For a population with u = 30 and a = 4. Find the z-score that corresponds to an X value of 34.

A: From the provided information, Mean (µ) = 30 Standard deviation (σ) = 4 X~N (30, 4)

Q: Use the following information for questions 1 and 2.  Independent random samples of individuals…

A: Given that,sample one, x1 =40, n1 =200, p1= x1/n1=0.2sample two, x2 =27, n2 =175, p2=…

Q: A sample of data is collected from a group of college students (X ̅ = 112, S_X = 12, N = 58). It is…

A: Here, the population standard deviation is known (σ = 15) and the sample size is large (N = 58).…

Q: A manufacturer of floor polish conducted a consumer-preference experiment to determine which of five…

A: Solution: Given information: k = 5 Categories n= 100 Sample size  α= 0.10 Level of significance

Q: A researcher conducts an experiment comparing two methods of teaching young children to read.  An…

A: Given information: The given values are: T(120) = 2.10, p-value = 0.04 and d = 0.34.

Q: A fire insurance company wants to relate the amount of fire damage in r fires to the distance…

A: Regression Equation = ŷ = bX + a

Q: A sample with M=8 has EX=56. How many scores are in the sample?

A:

Q: he following using p I below freezing and ner snowing or belov

A: Reasoning: p:It is below freezing.q:It is snowing.~p:It is not below freezing.~q:It is not snowing.

Q: Find the P-value (to 4 decimals) for a x test with d. f. = 16 and STS X = 18.4 if the test is: %3D…

A:

Q: The test statistic of z = 0.96 is obtained when testing the claim that p > 0.4. b. Find the…

A: b. The test statistic of z = 0.96 is obtained when testing the claim that p > 0.4. That is, the…

Q: From the result above, it can be said that the expected yearly income of a. males is $10,263 more…

A: Answer: From the given output, It can be said that the expected yearly income of males is $10,263…

Q: Instead of using WLS, the researcher in the previous problem decides tocompute the OLS estimator…

A: Solution: Taking the average of two separate OLS estimates in different points of the data will be…

Q: A researcher obtained a result of t(48)=6.78, p<.01 for their study using an independent t-test. Are…

A: It is given that p &lt; 0.01 and t-critical value = 6.78.

Q: A manufacturer of floor polish conducted a consumer-preference experiment to determine which of five…

A: We have to perform chi-square goodness of fit test.  Claim : The lighting and background were…

Q: ersons having Raynaud's syndrome are apt to suffer a sudden impairment of blood circulation in…

A: For sample 1, m = 9 , x1=0.61 , σ1=0.3 For sample 2,  n = 9 , x2=2.09 , σ2=0.5 Now, we want to test,…

Q: Brady manages a small airline, and their goal is for 90% of passengers to say they are satis Suppose…

A: When the variable of interest is categorical in nature, it indicates that we are dealing with the…

Q: for a population with a µ = 60 and σ = 12 Find the z-score for an x value of 75

A: The mean is 60 and the standard deviation is 12.

Q: Find the z-score associated with the ACT score X = 26 %3D Find the ACT score from the dataset…

A: Our aim is to find the following :  (a) Z-score for X=26 (b) ACT score for Z=1.064

Q: The claim is that the proportion of adults who smoked a cigarette in the past week is less than…

A: From the provided information, The hypotheses can be constructed as: Null hypothesis: H0: p = 0.25…

Q: Find the P-value (to 4 decimals) for a x test with d. f. = 20 and STS X = 12.4 if the test is: a.…

A: a. The P-value of χ2-distribution for test statistic 12.40 at 20 degrees of freedom can be obtained…

Q: People having Raynauds syndrome are apt to suffer a sudden impairment of blood circulation in…

A: Given : m =12 ,  n = 12         Test the hypothesis at  α = 0.01 , H0: µ1 − µ2 = 0 versus Ha: µ1 −…

Q: he p-value for the above problem is < 0.0001. Which of the following is a correct conclusion? There…

A:

Q: Is a value of r=0.75 from a sample of 100 more significant than a value of r=0.30 from a sample of…

A:

Q: Persons having Raynaud's syndrome are apt to suffer a sudden impairment of blood circulation in…

A:

Q: A tax accountant would like to test the claim that the proportion of individuals who owe when filing…

A:

Q: A sample of n = 25 scores has a mean of M = 68. Find the z-score for the sample: If it was obtained…

A: Given that, M=68,μ=60,σ=10,n=25 The z-score for the sample is, Hence, the z-score for the sample…

Q: For a population with μ = 60 and σ  = 8, the X value corresponding to z = -0.50 would be?

A: Given:  μ =60 σ =8  z = -0.50

Q: %3D A population of N= 5 scores has EX= 20 and EX² = 100. For this population, what is the value of…

A: Given information- Population size, N = 5 ⅀X = 20 ⅀X2 = 100 We have to find the sum of squares (SS)

Q: a researcher conducts a hypothesis test using a sample from an unknown population. if the t…

A:

Q: In the manufacture of synthetic fiber, the fiber is often "set" by subjecting it to high…

A:

Q: A sample of n=25 scores has a mean of M=68. Find the z-score for this sample: if it was obtained…

A: Sample size = 25 Sample mean = 68 Mean = 60 Standard deviation = 10

Q: For a population with μ =100 and σ = 20, what is the X value corresponding to z = -0.50?

A:

Q: A research study has two samples, each with n = 6, and the two experimental treatments used in each…

A: Given that a research study has two samples, each with n = 6, and the two experimental treatments…

Q: Find the critical value F0 for a two-tailed test using α = 0.02, d.f.N = 5, and d.f.D = 10.

A: We have tovfind critical value.

Q: A population with a mean of u = 8 has EX 40. How many scores are in the population?

A: From the provided information, Mean (µ) = 8 ∑X = 40

Q: A new insecticide is advertised to kill more than 95% roaches upon contact.  In a laboratory test,…

A: Given,   The sample proportion is,

Q: 3. For a population with H = 60 and O = 12, find the z-score corresponding the following X values: X…

A: Given that, Mean = 60 Standard deviation = 12

Q: How to Compute t and p for the difference between means?

A:

Q: What is the critical t score if you are testing a one-tailed hypothesis, a level of .05 with df =20…

A: Given that, Level of significance = 0.05 Degrees of freedom = 20

Q: A researcher conducts a hypothesis test using a sample from an unknown population. If the t…

A: A researcher conducts a hypothesis test using a sample from an unknown population.  Degrees of…

Q: What is the critical t score if you are testing a one-tailed hypothesis, α level of .05 with df =…

A: From the given information we want to find the t critical value at Alpha level of 0.05 and df = 36

Q: Suppose we do not find enough evidence against the H0 below. Write the appropriate step C. N. H0:…

A: Suppose we do not find enough evidence against theH0 below. Write the appropriate step C.N. H0: μ =…

Q: A manufacturer of floor polish conducted a consumer-preference experiment to determine which of five…

A:

Q: On a psychological test with H = 88 and o = 12 , Carlo scores 8 points below the mean, Nick had a…

A:

Q: Find the p​-value in a test of the claim that the mean College Algebra final exam score of…

A: