Problem regarding the sample standard deviation

Assignment Help Basic Statistics
Reference no: EM131070064

The following variable (X) represents the number of CPA's in each of a sample of 11 small Accounting firms:

10, 12, 11, 13, 12, 10, 9, 10, 7, 14, 8

Use this data to compute:

The mean, the median, the mode, the range, the variance, the standard deviation, the 90th percentile, the sum of the values of (X), and the sum of the squared deviations of each value of (X) from the mean. In addition, please explain what information is provided by, (1) the sample mean and )2) the sample standard deviation.

Reference no: EM131070064

Questions Cloud

What is the p-value for test : Suppose you are testing H0: μ = 36 versus Ha: μ
Departure station and also the destination : A railway has 20 stations. A one-way trip involves travel from any one station to any different station. a) How many different kinds of one-way trip tickets must be printed if each ticket identi?es the departure station and also the destination?
Men and women must alternate : Six couples, who all happen to be heterosexual, sit down to dinner at a round table. (That is, each couple consists of one woman and one man.)
Consecutive positions in the code : If the code does not start with a vowel, then there must be 2 consecutive positions in the code which contain the same vowel. (For instance, both baal and blaa are acceptable codes.)
Problem regarding the sample standard deviation : The mean, the median, the mode, the range, the variance, the standard deviation, the 90th percentile, the sum of the values of (X), and the sum of the squared deviations of each value of (X) from the mean. In addition, please explain what informat..
Describe a universal design technique : A. The following is used for the assessment of SO a (An ability to apply knowledge of mathematics, science, and engineering): Problem 1. Determine the force exerted on q2 by qi if qi = 3 x 10-4 C and q2 = -10-4 C and are located at point A(1, 2, 3..
Find the least complete solution to the congruence : Find the least complete solution to the congruence. Start by making a table of the least residues of 12, 22, ...., 82 (mod 17). 5x2 + 11x - 2 ≡ 0 (mod 17)
What additional strategies could sheila and her team use : Based upon your understanding of this case, what currently exists regarding employee engagement strategies? What additional strategies could Sheila and her team use to marshal support for the company turnaround?
What is the p value for test : Suppose you are testing Ho:  mu = 70 versus Ha: mu does NOT equal 70 and the test statistic z= 1.78. What is the p value for this test?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Can it be concluded that book scores are higher then dvd

The test results are shown below. At a = 0.05, can it be concluded that the book scores are higher than the DVD scores?

  Standard deviation of approximately

The incubation time for Rhode Island Red chicks is normally distributed with a mean of 21 days and standard deviation of approximately 1 day.

  Plot the estimated regression function and the data

Obtain the estimated regression function. Plot the estimated regression function and the data. Does a linear regression function appear to give a good fit here?

  Plotting control limits for the mean outside diameter

Plot the control limits for the mean outside diameter and the range.

  What is probability that at least one of events a or b occur

If A is the event that the democratic candidate wins the presidential election in 2012 and B is the event that there is a 6.2 or higher earthquake in Los Angeles sometime in 2013, what would you take as the probability that both A and B occur? Wha..

  Identify the gender of the student

Refer to the previous two exercises. Draw a tree diagram to illustrate the probabilities in a situation where you ?rst identify the gender of the student and then identify the type of institution attended. Explain why the probabilities in this tre..

  What is the probability the student will be admitted for

high school seniors with strong academic records apply to the nations most selective colleges in greater numbers each

  Application of hypothesis testing on gender discrimination

Using your workplace, present or prior, or an organization with which you are affiliated, identify a quantitative and a qualitative variable of interest to you.

  A companys stock price rose 205 in 2004 but dropped 15 in

a companys stock price rose 20.5 in 2004 but dropped 1.5 in 2005a. compute the geometric mean rate of increase for the

  Proportion of sps professors

Suppose sps professors have an average life normally distributed of 82 years, with a population standard deviation of 5 years.

  The average salary was 25752 the population standard

recently a university surveyed recent graduates of the english department for their starting salaries. four hundred

  Standard deviation and intermediate calculations

Compute the following: (Round the value for standard deviation and intermediate calculations to 2 decimal places and your final answer to 4 decimal places.)

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