Show the complete anova table for test

Assignment Help Basic Statistics
Reference no: EM13136802

Information regarding random samples of annual salaries (in thousands of dollars) of doctors in three different specialties is shown below. Pediatrics Radiology Pathology

Sample size 12 10 11
Average salary 120 186 240
Sample variance 16 18 20

c. Show the complete ANOVA table for this test including the test statistic.
d. The null hypothesis is to be tested at 95% confidence. Determine the critical value for this test. What do you conclude?

Reference no: EM13136802

Questions Cloud

Cross-sectional correlational descriptive survey : Project Title: High Alcohol Consumption and Physical Violence inflicted by Fathers on Young Australian Mothers.
Find probability that five are satisfied with airlines : Find the probability that fewer than 5 are satisfied with the airlines. (c)Find the probability that 8 or more are satisfied with the airlines.
Concept of unit contribution margin : If fixed costs are $700.000 and the unit contribution margin is $14, what amount of units must be sold in order to realize an operating income of $100.000
Urban community in arizona : Determine whether the following issues are associated with a rural, suburban, or urban community in Arizona. Your answers may be a mix of two or all three.
Show the complete anova table for test : The null hypothesis is to be tested at 95% confidence. Determine the critical value for this test. What do you conclude?
Describe what phineas gage''s accident revealed : Describe what Phineas Gage's accident revealed about how brain areas support cognitive function.
Average accumulated expenditures for the warehouse : Interest computed on the average accumulated expenditures for the warehouse construction was $50,000. What amount of interest should Liddy expense for the year?
What is the molarity of the naoh : if 1.205 g of KHP required 25.25 mL of NaOH solution for complete neutralization, what is the molarity of the NaOH sodium hydroxide solution?
How might the nature of the business affect your decision : Imagine you are preparing a business's cash budget, which involves determining the amount of cash to keep on hand. How might the nature of the business affect your decision? Provide specific examples in your response.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Computing linear correlation coefficient

Given the following ordered data pairs (x, y), compute the value of the linear correlation coefficient r: (2,6) (3,0) (5,15) (5,5) (10,2).

  Number of serious accidents per year in a large factory

If the mean number of serious accidents per year in a large factory (where the number of employees remains constant) is five, find the probability that in the current year there will be:

  Advertising campaign for a major automobile brand

The current advertising campaign for a major automobile brand would be changed if fewer than 70 percent of the consumers like it.

  Irregular components in time series

Define irregular component in time series and explain the differences between other components as well as its effects.

  Sampling distributions and sample means

A random sample of size 25 is taken from a normal population having a mean of 80 and a standard deviation of 5. A second random sample of size 36 is taken from a different normal population having a mean of 75 and a standard deviation of 3.

  Compute error of the confidence interval

How large a sample should you take if you want to be 95% confident of the results and you want the error of the confidence interval to be no more than .05?

  Find expected number of players who will show up

If 15 golfers check in using this process, the expected number of players who will actually show up is ______; the variance for the number of players who actually show up is ______?

  Confidence interval estimating their mean weight

Construct a 95% confidence interval estimate of their mean weight.

  Confidence interval-difference between means

The university data center has two main computers. The center wants to examine whether computer 1 is receiving tasks that require processing times comparable to those of computer 2.

  Use critical value method to test claim

Sample of six car washes averaged $5.70 and had the sample standard deviation of $1.30. Suppose the normal population, use critical value method to test claim at a= 0.05.

  Create frequency distribution for ages strokes due to stress

Medical research team studied the ages of patient who had strokes caused by stress. Ages of 34 patients who suffered stress strokes. Create frequency distribution for these ages.

  Calculate expectations and variances of number of students

Let X denote number of students which were on bus carrying this arbitarily selected student. One of the 4 bus drivers is also arbitarily selected. Calculate expectations and variances of X.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd