### What is population mean value

Assignment Help Basic Statistics
##### Reference no: EM1321001

A lady sells homemade bread at 50 locations in town. She is concerned about absenteeism with the workers. Below is the number of days for a sample of 10 workers for the last 2 week pay period

 4 1 2 2 1 2 2 1 0 3

A. What is the population mean? What is the best estimate of that value?

B. Determine the mean and the standard deviation of the sample.

### Write a Review

#### Show the pareto chart of the data

A restaurant monitors its customer's complaints,  With information, which of the following is a Pareto chart of the data?

#### Probability depends on normal distribution

Probability depends on normal distribution. If a random sample of nine 18 year old men is selected illustrate what is the probability that the mean height

#### Correlation between the amount spent and gender

At a large department store, the amount a shopper spent and the shopper's gender (male or female) were recorded. To determine if gender is useful in explaining the amount of money a shopper spends at the store we could

#### Method of acceptance sampling

Probability that the entire batch will be rejected?

#### Determine the z values

Determine the  z   values for 29 and 34 hours. What percent of the garages take between 32 hours and 34 hours to erect?

#### To find mean-median-mode and midrange

Find the mean, median, mode, and midrange for these data.

#### Determining the distribution of x and its parameters

Determine the distribution of X? Determine its parameters?

#### Find out probability values from discrete distribution

A consumer organization estimates that over a 1-year period 17 percent of cars will require to be repaired once, 7 percent will need repairs twice, and 4 percent will require three or more repairs. What is the probability that a car chosen at rand..

#### Statistical procedure used to analyze data

What statistical procedure was used to analyze data in study B?

#### Illustrate the regression model and predict it

Illustrate the regression model and predict it. The following table shows the yearly maintenance costs for several cars, as well as their age.

#### Calculating correlation and regression equation

Calculate the correlation and the regression equation and plot the data in the space provided.

#### Calculations to test for effect modification

Carry out the suitable calculations to test for effect modification.  Interpret your results.