If nothing else changed besides an increase in sample size, the test statistic  would be *fill in the blank* (small/large)

Q: What is the third quartile

A: We are asked to find the third quartile

Q: The Anova test can be used to compare 5 population means. False True 30

A: We have given the following statement The Anova test can be used to compare 5 population means

Q: 6, 8, 9, 4, 3, 11, 4, 6, 5, 7,19 find the standard deviation for this sample show work

A:

Q: what statistical tool to use in:  significant difference between the set of factors identified by…

A: introduction - statistical tools - Statistical tools are used for planning , designing , decision…

Q: (a) What are the null hypothesis H, and the alternative hypothesis H, that should be used for the…

A:

Q: Describe some of the reasons that group means might be different from each other in an analysis of…

A: What is ANOVA? Watch the video for an introduction, or read on below: An ANOVA test is a way to…

Q: There (Choose one) venough evidence to conclude that the mean FICO score is more than the cutoff of…

A:

Q: How do the Boundaries for the observed sample, Common and Rare Outcomes?

A:

Q: The test statistic is wrong

A: We have given that  s12  = 1315,  n1= 15 s22  = 1523,  n1= 19

Q: What are other sampling distributions for mean?

A: Sampling distributions : The probability distribution of a given statistic based on a random sample.…

Q: What is formula for variance for sample?

A: Variance measures absolute variability in a data set, calculated with respect to the mean. That is,…

Q: cores of the 7 randomly selected students are 35,17,15,31,22,27,38. Complete the table and compute…

A: To find the sample mean, sample variance and sample standard deviation.

Q: Explain the situations of independent samples t-test vs. paired-sample t-test?

A: Independent samples t-test vs. paired-sample t-test.

Q: Explain ways in which we use the independent sample t-test vs. paired sample t-test?

A: Independent sample t-test vs. paired sample t-test

Q: What is the sampling distribution in estimating the variance of a population? What are the…

A: The estimation population variance of the sampling distribution, or

Q: What is the power of the test in the statistical test?

A: Statistical Test: A statistical test is a tool that helps people make analytic conclusions about a…

Q: Formulate the mean of the sampling distribution of the difference between means ?

A:

Q: What is the sampling distribution of a statistic? Why is it important?

A: Sampling distribution of a statistic:The group of all reliable observation of a statistic for the…

Q: Describe about the Level of Significance or p -Value?

A: Level of significance: The significance level is a value used as a criterion for deciding how small…

Q: The test scores of 16 students are listed below:             44, 46, 51, 57, 60, 63, 65, 70, 75, 76,…

A: We have the test score of 16 students i.e. 44, 46, 51, 57, 60, 63, 65, 70, 75, 76, 85, 87, 90, 94…

Q: use a sample to draw an inference about a population

A: The population is a set of all the possible observations about a specified characteristic of…

Q: Explain Sampling Distribution of a Sample Mean and how does it affect the parameters and random…

A: We have to ask about sampling distribution of a sample mean : And how it affects the parameters.

Q: Statistics used to test for significance and extrapolate to a population are known as what type of…

A: Statistics is basically divided into two major fields.  Descriptive statistics Inferential…

Q: Rahim & Maria Sdn Bhd collected a sample of 1000 consumers to try a newly developed frozen fish…

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

Q: Customers waiting at Ellerton Bank have been complaining about the amount of time they must wait in…

A: The given data set is, 21, 14, 14, 14, 19, 16, 16, 11, 16 The number of observations in the data set…

Q: What is an appropriate statistic to use for whether race/ethnicity (white, person of color) affects…

A: Test is that whether race/ethnicity affects whether or not people feel safe in their neighborhood.

Q: Can you explain how you find the p-value of the test statistic

A: The test statistic is -2.25 and the degrees of freedom is 80.

Q: What is the mean to the raw score of 8, 10, 17, 22, 6, 20, 21, 22, 19, 30?

A: Given data is ,8 ,10 , 17 , 22 , 6 , 20 , 21 , 22 , 19 , 30sample size(n)=10

Q: t will you use for the sample research relationship between academic stressors and learning…

A: The chi-square test of independence is known as the method that is used to define whether there is a…

Q: Transforming raw scores into z scores allows researchers to

A: By converting a raw score to a z- score, we are expressing that score on a z-score scale, which…

Q: Compute the sample variance for y = {2,26,24,40,-12,-6,10,28}

A:

Q: rence between descriptive statistics and inferential statistics.

A: Descriptive and inferential statistics are the two main branch of the statistics.

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.