The irs was interested in the number of individual tax, Ask an Expert

Statistics

The IRS was interested in the number of individual tax forms prepared by small accounting firms. The IRS randomly sampled 47 public accounting firms with 10 or fewer employees in the Dallas-Fort Worth area. The following frequency table reports the results of the study.

Estimate the mean and the standard deviation.

Number of Clients	Frequency
40 up to 65	3
65 up to 90	12
90 up to 115	22
115 up to 140	7
140 up to 165	3

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91015577

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

Research research and sample 5000 household concerning tv

Research research and Sample 5000 household concerning TV shows they watch. Based on the sample 18% reported watching 60 Minutes. What is the 95% confidence interval for the proportion of all Americans that watch 60 minu ...

4m industries has 30 million shares outstanding trading at

4M Industries has 30 million shares outstanding trading at $20 per share. 4M also has $150 million in outstanding debt. Suppose firm's equity cost of capital is 12%, its debt cost of capital is 5%, and the corporate tax ...

A set of score has a mean of mu 63 and a standard

A set of score has a mean of μ = 63 and a standard deviation of σ = 8. If these scores are standardized so that the new distribution has μ = 50 and σ = 10, what new value would be obtained for a score of X = 59 from the ...

Income can have significant effects on peoples spending

Income can have significant effects on people's spending patterns. Research studies have revealed that consumer expenditure is influenced by various factors such as their income, gender, age and level of education. In or ...

Iformatics and financial applicationsbackgroundthe

Informatics and Financial Applications Background The assignment of a payroll calculator demonstrates Excels ability to automate and present financial calculation information clearly. The ability to build and professiona ...

One study based on responses from 1 013 randomly selected

One study, based on responses from 1, 013 randomly selected teenagers, concluded that 43% of teenagers cite grades that their greatest source of pressure. Use a 0.05 significance level to test the claim that fewer than h ...

Suppose a researcher is interested in the number of good

Suppose a researcher is interested in the number of good versus bad dreams that students have during final exam week. The researcher states that p = 0.52 that a student will have a bad dream during final exam week. (a) ...

Given a trend line of y 174x 88 where the variable x is

Given a trend line of y = 174x + 88, where the variable x is the independent variable and the variable y is the dependent variable, what is the slope of this trend line?

1 consider the following data on distances traveled by 60

1 . Consider the following data on distances traveled by 60 people to visit the local amusement park. distance freq 1-8 20 9-16 18 17-24 10 25-32 6 33-40 6 Expand and construct the table adding columns for relative frequ ...

What is the 99 confidence interval for a sample of 52 seat

What is the 99% confidence interval for a sample of 52 seat belts that have a mean length of 85.6 inches long and a standard deviation of 3.8 inches?

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Statistics and Probability Expert