What is the average number of customer service by Spa C?

Q: How do I calculate to get this std dev answer?

A: Given Information: Proportion p=0.40 Sample size n=50 Based on the concept of Central limit theorem,…

Q: How to Converting to z Scores is done?

A:

Q: The blue catfish (Ictalurus Furcatus) is the largest species of North Amercian catfish. The current…

A: Note- As per our policy we can answer only the first 3 sub-parts of a question. If you want…

Q: How would you report those results in APA style?

A: The question is about to compare the difference between number of anagrams solvable and number of…

Q: Hello I need help importing data into r markdown. Thank you!!!

A: To import the csv file, use the below code:read.csv("file name.csv", header = TRUE, sep=",")file…

Q: what is the difference of fractile and quantile

A: Difference between fractile and quantile:

Q: What is the SRS size?

A: Given that Standard deviation =6.4 As solved part(a)  The standard deviation of sample mean =0.4667…

Q: How many rows or observations are there in the msleep.csv data set?

A: Step 1: Step 2: Step 3: Step 4:Here we can clearly see that there are 84 rows in this dataset hence…

Q: What are the limitations of an average in general?

A:

Q: How is the formula for sector area formed? *Show the proportion!

A: We have to explain the formula for sector area.

Q: Provide a table that summarizes the different ways to estimate the population mean and the…

A: A Table that summarizes the different ways to estimate the population mean and the population…

Q: How does exact multicollinearity affect OLS estimates?

A: Ordinary Least Squares (OLS) estimation is a method for finding the minimum total of squared…

Q: What are the four levels of measurement scales for variables in statistics?

A: Introduction The measurement scale of a variable in statistics is an important factor that…

Q: What is the decision rule for the t-test that the mean child mortality rate for countries in Eastern…

A: It is tested that the mean child mortality rate for countries in Eastern Europe is more than the…

Q: O Direct standardization

A: There are two methods of standardisation commonly used in epidemiological studies, and these are…

Q: what would be a good hypothesis for calculating the average speed for cars

A: Introduction Hypothesis is an assumption that is being tested.

Q: The mean GPA for 138 residents of the local apartment complex is 1.9. What is the best point…

A: Solution: From the given information, the mean GPA for 138 residents of the local apartment complex…

Q: At the local college, a study found that students earned an average of 8.5 credit hours per…

A: Given, the average credit hour per semester is 8.5. The sample size is 127 students.

Q: What is an item in your house that has at least two different sized rectangles as cross-sections?

A: For a table, two rectangles meet at a line at the edges.

Q: What is p value ?

A: The​ P-value is the probability of observing difference in the sample statistic this high or higher…

Q: Explain what is the LM test and demonstrate it

A: Given information: It is required to state the LM test.

Q: What are the measures of variation and what is the Imperial rule

A: Different measure of variation 1. Range It takes the difference between the maximum of the data and…

Q: Addmissions officer sampled 124 entering freshmen and found that 35 of them scored less than 530 on…

A: According to the provided information, x=35 n=124

Q: What are the Ordinal Measures?

A: Ordinal  scale is the 2nd level of measurement that reports the ranking and ordering of the data…

Q: A construction manager has determined the schedule Variance (SV) of a project is $5000 and the…

A: Schedule variance (SV) and schedule performance index (SPI) are two earned value calculations that…

Q: How can compute the mean of the failure conditions by multiplying each "failure" mean by 0.5?

A:

Q: What other options are there to guarantee the accuracy of the data collected in the field?

A: Here, it is needed to find the options those are guarantee for the accuracy of the data collected in…

Q: Which would be the most effective method to determine if the mean diameter of the suppliers products…

A: Concept: Whenever we want to check whether the mean claim is being fulfilled or not we use…

Q: do I find the standardized z-score?

A: A z-score gives you an idea of how far from the mean a data point is.

Q: Write an example of a research study that would be most appropriate for a within subjects ANOVA

A: With-in subjects ANOVA: ANOVA in which subjects are tested under different conditions is known as…