After conducting a re-test for independent samples, you arrived at the following:t(47) = 3.41, p<.05. The degrees of freedom is indicated by which of the following? A. 47 B. 3.41 C. <.05 D. P E. T

Q: Mean = 60, Z = -2, SD = 15, x = ? %3D O -2 30 O 56 O 90 There is not enough information given to…

A: We know, z=x-6015Here, z=-2⇒-2=x-6015⇒-30=x-60⇒x=30

Q: Krista wants to compare males and females on smoking behavior. If smoking is measured as a nominal…

A: In this case, we are comparing the males and females on smoking behaviour.

Q: T= 2.326, degrees of freedom = 200 , 1 tailed test. Find P.

A: The test statistic T=2.326 The degrees of freedom df=200 , This is a one-tailed test.

Q: Listed below are body temperatures from five different subjects measured at 8 AM and again at 12 AM.…

A: Here, x y d=x-y d-d (d-d)2 98.1 98.5 -0.4 -0.26 0.0676 98.8 99.1 -0.3 -0.16 0.0256 97.1…

Q: Calculate P, for the following data relating to the height of the plants in a garden Heights (in cm)…

A:

Q: Using the following results, what should the researcher conclude? Source of Variation Between-groups…

A: The objective of the question is to interpret the results of an ANOVA (Analysis of Variance) table…

Q: 9. How does sample size affect standard error?

A: In statistical inference an investigator wants to know about the population parameters. But for…

Q: %23 SSS SAS

A: Here we given that the two figures.First we draw the figures.

Q: Refer to the figure at the right. At a= 0.10, can you reject the claim that the proportion of 18 to…

A: Denote p1, p2 as the true population proportions of 18-24-year-olds men and women, who living in…

Q: A sample consists of n = 16 scores. How many of the scores are used to calculate the range?

A:

Q: technician needs to change the oil in a car is uniformly distributed between 11 and 21 minutes. Let…

A: It is an important part of statistics. It is widely used.

Q: he results of a one sample t test are reported as follows: T(24) = 1.70, p>.05. Based on these…

A: The formula for the degrees of freedom for one sample t test is,

Q: d. Find the​ p-value for the test.   ​p-value=enter your response here ​(Round to three decimal…

A: The p-value is the probability value and it obtained from the test statistic. And this p-value would…

Q: r Swift is interested in learning what proportion of her fans want her to re-record her masters, so…

A: The parameter in this given study is a population proportion which represents the proportion of…

Q: Patty wants to test the relationship between income and smoking behavior. If income is measured as…

A: Given information: The investigator is interested to test whether there is any relationship between…

Q: 2. A researcher is studying the relationship between various properties of wine and their taste…

A: The height of the bars in the histogram corresponds to the percentage of residual sugar per…

Q: a random sample of 74 people, 38 are classified as "successful" Determine the sample proportion, p,…

A: Given data,Number of people n=74Classified are successfull is 38

Q: For each z-score below, find the proportion of cases falling above the z: a) z = 0.24 b) z=-2.07

A:

Q: Find the standardized test statistic t for a sample with n= 15 , x 10.2, s=0.8, and a= 0.05 if Ho:…

A: The t-test score formula:

Q: The length of fish were measured at 3 different lakes. Is there evidence to suggest that the average…

A: There is no evidence to conclude that average length is not same for all the three locations. There…

Q: Sean also took the SAT (μ=1010,σ=200) and had a z score of +0.25. What was his SAT raw score? What…

A: Given data, μ=1010 σ=200 z-score=0.25

Q: 20. Suppose a poll reports that 72% of Torontonians support "increased fines for homeowners who do…

A: 20. Given The poll reports 72% of people living in City T supports "increased fine for the…

Q: A researcher want to know if there is a relationship between sleep and anxiety.  The researcher…

A:

Q: Marshall took the SAT ( μ=1010,σ=200) and had a raw score of 950. What was his z-score? What was…

A: Given data,  μ=1010 σ=200 Raw score X=950