# Math homework help

## During long runs of canned vegetables through a labeling machine, a few labels

During long runs of canned vegetables through a labeling machine, a few labels invariably fail to adhere properly and eventually fall off. Using the following sampling data which are based on samples of 100 observations each, construct a control chart for the fraction defective using 95 percent control limits, and determine if the process is in control.

## During each four-hour period, the Smalltown police force requires the following number of

During each four-hour period, the Smalltown police force requires the following number of on-duty police officers: eight from midnight to 4am; seven from 4am to 8am; six from 8am to noon; six from noon to 4pm; five from 4pm to 8pm; and four from 8pm to midnight. Each police officer works two consecutive four hour shifts.

a. Determine how to minimize the number of police officers needed to meet Smalltown's daily requirements.

## Due to financial hardship, the Nyke shoe company feels they only need to make one

Due to financial hardship, the Nyke shoe company feels they only need to make one size of shoes, regardless of gender or height. They have collected data on gender, shoe size, and height and have asked you to tell them if they can change their business model to include only one of shoes – regardless of height or gender of the wearer.

## Collect credit balance data for suburban customers

Collect credit balance data for suburban customers. Conduct hypothesis test and determine confidence interval.

## Create (make up) a null hypothesis that would use a t test statistical analysis.

Create (make up) a null hypothesis that would use a t test statistical analysis. Use the same hypothetical situation taken in the t test hypothesis, and turn it into a null hypothesis using a one-way ANOVA analysis and a two-way ANOVA.

## Construct a 95% confidence interval for the mean Inflation.

1.GDP per capita ( make 10 groups )– histogram

## Gulf View Condominiums

(1) Use appropriate descriptive statistics (5-num |

## Computers in some vehicles calculate various quantities related to performance

1. Computers in some vehicles calculate various quantities related to performance. One of these is the fuel efficiency, or gas mileage, usually expressed as miles per gallon (mpg).

## By contacting social workers registered through a provincial association, a researcher wants to know

By contacting social workers registered through a provincial association, a researcher wants to know if the social workers who have worked longer in one position (measured by placing the workers into three groups – new (less than 5 years employed), middle (6-10 years), and long (over 10 years) are more satisfied (measured as not satisfied, satisfied, and very satisfied) with their employment.