Question: For the following data: (a) Find the mean, variance, and standard deviation. (b) Construct a frequency table with five classes. (c) Using the grouped data

For the following data:

(a) Find the mean, variance, and standard deviation.
(b) Construct a frequency table with five classes.
(c) Using the grouped data formula, find the mean, variance, and standard deviation for the frequency table constructed in part (b) and compare it to the results in part (a).

6.3 2.9 4.5 1.1 1.8 4.0 1.2 2.0 4.0 3.1 2.8 2.4 7.0 4.5 2.8 4.3 5.3 2.9 4.4 3.1 5.6 3.5 8.3 3.7 0.5 4.5 6.2 3.0 5.7 0.9

Step by Step Solution

★★★★★

3.55 Rating (169 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a b Frequency table Class Interval Frequency M i M i f ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

610-M-C-P-T (112).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

For the following data on financial institutions' net income, find the mean and the standard deviation. Goldman Sachs ...... $9.5 billion Lehman Brothers ..... 4.0 billion Moody's ..........$753...

For the following data set, which reports the number of hours you spent studying for each of the seven fnal exams you took last semester 5, 6, 3, 5, 7, 10, 13 a. Compute your mean study time per...

For the following data, find SS (error) and show That SS(error)-k-1) Factor Level 10 12 14

1. A survey of students resulted in the data summarized in the frequency distribution shown inTable 1. Use this information to answer the following. Table 1: Hours Students Watch TV in a Week Class...

Help me answer all of the following activities and please do follow the page numberings thank you in advance Activity 3. Direction: Read and analyze the situation below. Answer the questions as...

Please see attached. I need help! 1. (3 pt) A grocery store is interested in how much money. on average, their customers spend each visit in the produce department. Using their store records, they...

question 1:the following table gives the frequency distribution of the number of errors committed by a college baseball team in all of the44 games that it played during the 2011-12 season. Number of...

All of these inferential statistics analyses are simply to determine how closely our SAMPLE data reflect the TRUE POPULATION.Closeness is defined as; CONFIDENCE: typically 95%, but 90% and 99%...

Week 4 - Homework 4 All of these inferential statistics analyses are simply to determine how closely our SAMPLE data reflect the TRUE POPULATION. Closeness is defined as CONFIDENCE: typically 95%,...

All of these inferential statistics analyses are simply to determine how closely our SAMPLE data reflect the TRUE POPULATION.Closeness is defined as; CONFIDENCE: typically 95%, but 90% and 99%...

: Read the case study and answer all the question that follow: Leading by example: Growing into management by helping others grow When Google offered Shawn Hurley a job, he had to make a decision:...

An initial public offering (IPO) of a company's stock is considered "under-priced" if there is a large percentage difference between its issuing price and its closing price after one day of trading....

The nominal interest rate is also called a. the periodic rate (PER). b. the market rate (MR). c. the compounded rate (CPR). d. the annual percentage rate (APR). e. the discounted rate (DCR)

The FHA requires a 3.5 percent cash investment that must come from the borrowers own funds, or from a. a bona fide gift. b. a loan from a family member. c. a governmental agency or instrumentality....

List (a) All permutations, (b) All combinations without repetitions, (c) All combinations with repetitions, of 5 letters a, e, i, o, u taken 2 at a time.

If a cage contains 100 mice, two of which are male, what is the probability that the two male mice will be included if 12 mice are randomly selected?

By what factor is the probability in Prob. 9 decreases if the number of balls is doubled (4 blue, etc)?

Tami Tyler opened Tami's Creations, Inc., a small manufacturing company, at the beginning of the year. Getting the company through its first quarter of operations placed a considerable strain on Ms....

Erosion costs. Fat Tire Bicycle Company currently sells 40,000 bicycles per year. The current bike is a standard balloon-tire bike selling for $110, with a production and shipping cost of $30. The...

Stock X has a standard deviation of return of 10%. Stock Y has a standard deviation of 20%. The correlation coefficient between the stocks is 0.5. If you invest 60% of your funds in stock X and 40%...