What are some of the most basic statistic formulas used in excel for the Hospitality carrier field?

Q: What is the third quartile

A: We are asked to find the third quartile

Q: What are the explanatory variable and response variable for this relationship?

A: Given that among a group of 138 customers aged 14-23 who send more text messages tend to use a…

Q: What is the difference between preventative measures and preventative statistics of a disease

A: preventive  healthcare or preventive  medicine refers to the measures taken in order to prevent and…

Q: What is the probabilty distribution of a statistic is called?

A: Given that, Probability distribution of statistic

Q: Identify the type of table that is used to group bivariate data.

A: In this case, we need to identify the type of table that is used to group bivariate data.-

Q: 2) Provide an example of how the one way ANOVA may be used

A: One way ANOVA

Q: What is the test statistic?

A: At Rachel's 11th birthday party, B-girls were timed to see how long ( in seconds ) they could hold…

Q: What are his hypothe ses and the test statistic ?

A: Given that Sample size n = 144 Sample mean = 147 Population SD = 100

Q: What are the statistical tools use in descriptive and inferential statistics?

A: Descriptive statistics allow you to characterize your data based on its properties. There are four…

Q: What is the test statistic and critical value?

A: Given Information: Significance level α=0.05 Sample size n1=8 Sample size n2=8 Calculation of mean:…

Q: Give and explain one way to find a sufficient statistic.

A: Let X1, X2…Xn be n independently and identically distributed random variables.X be a set of those…

Q: What are the examples of Inferential Statistics?

A: Descriptive and inferential statistics: Descriptive statistics concerned with describing the target…

Q: additionally how would you find the: test statistic & p-value

A: The claim is that mean lead concentration is less than 19 μg/g Null hypothesis: H0 : µ=9 μg/g…

Q: What is a T-Test? How is it applied to a Single Population Data Set?

A: Student's t-test was given and first used by W.S. Gosset in 1908. The statistician W.S. Gosset is…

Q: Explain when the empirical rule can be used to help describe data in a population or sample,…

A: The empirical rule for a normally distributed random variable is as follows: Approximately 68% of…

Q: When do you use the t-statistic and what is the advantage over the z-statistic?

A: Conditions for using t statistic: The t statistic is used in the hypothesis testing, for testing the…

Q: What does this information tell you about the variability of the student's performance on the…

A: Given The data is as follows:

Q: What is the value of the test statistic, F?

A:

Q: How might the absence of data screening affect a researcher’s data quality, their interpretations of…

A: We have to understand the role of data screening when it comes to doing research. During data…

Q: Describe the assumptions for ANOVA and explain how they may be diagnosed.

A: Introduction :-  There are some assumptions made to conduct ANOVA. We have to describe them and to…

Q: Explain two ways in which descriptive statistics and inferential statistics are interrelated.

A: Descriptive statistics:Descriptive statistics is defined as the method where the information…

Q: how do i find quartile 1 in a set of data?

A: First quartile: The first quartile is the middle-most observation or median of the lower half of the…

Q: What is the important concept in inferential statistics? Explain it.

A: Descriptive and inferential statistics: Descriptive statistics concerned with describing the target…

Q: What is Studentized Range Statistic?

A: Studentized Range Statistics was created by William Gosset, also called Student (hence the same…

Q: explain the differences of parameter and a statistic

A: It is needed to state the difference of parameter and statistic.

Q: Distinguish between a parameter and a statistic

A: A parameter is a descriptive measure of a population and a statistic is a descriptive measure of a…

Q: What is the difference between a STATISTIC and PARAMETER

A: Solution:We have to determine the difference between a STATISTIC and PARAMETER.

Q: What information is provided by calculations of the “F” test statistic?

A:

Q: Which are the steps involved in the construction of explanatory bivariate tables?

A: Explanatory Bivariate table: A Statistical technique intended to recognize and portray the…

Q: The varaibility of a statistic is described by

A: The variability means the spread ness of the data set. The best measure of spread ness is standard…

Q: When I'm trying to infer the population mean from a small sample, why do I have to rely on the…

A: The assumptions for the z-statics is appropriate as given below:The samples are randomly selected…

Q: I cannot find the test statistic for the image of the problem

A: For sample 1 (With almonds): xi xi-x (xi-x)2 3 1.142857 1.306122122 1 -0.85714 0.734694122…

Q: Is it possible for a statistic to be unbiased yet very imprecise? How about being very accurate but…

A:

Q: Explain how F-statistic has two types of degrees of freedom?

A: Introduction: Degrees of freedom can be defined as the number of values in an analysis, that can be…

Q: what is the test statistic

A:

Q: What is the difference between Descriptive and Inferential Statistics? Point out key differences…

A: Definition of Descriptive Statistics Descriptive Statistics refers to a discipline that…

Q: _________ are used to display actual data points for individual-level data. Would this answer be…

A: Univariate Statistics:Univariate data is that the data information is depends on only one random…

Q: In a test of significance, the hypotheses are stated in terms of: statistics. statistics or…

A: Answer : we know that test of significance  is a procedure to access the truth of a hypothesis…

Q: What is the Standard test statistic?

A: Hypotheses:

Q: What advantages and/or additional information does LINEST offer compared to other statistical…

A: The LINEST function is used to calculate the statistics for a line using least square method.…

Q: In ANOVA, main effect always refers to?

A: Let a treatment A be classified into k levels then, to test the equality of k levels means, we will…

Q: What is one of the distinctions between a population parameter and a sample statistic?

A: The population parameter is the measure based on whole population. And the statistic is a measure…

Q: What is effect size in statistic

A: In statistics, an effect size is a number measuring the strength of the relationship between…

Q: When I’m trying to infer the population mean from a small sample, why do I have to rely on the…

A: Assumptions to use standard normal distribution to estimate population mean:The required conditions…

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.