statistics
posted by Nene .
One hundred employees working in the construction, manufacturing, and various other industries were selected for review of salary information and educational level. The salaries of the one hundred employees were reviewed to determine if the employees with a bachelor degree or greater earn more than employees with a high school diploma or less. The reviewer claims that at least 70 percent of the 100 employees who have a bachelor degree or greater will have higher salaries. Out of the 100 employees, only fifty of the employees’ salaries will be taken into account. Assume a=0.05.
Ho p> 0.70 proportion of people who have higher salaries with a 4 yr degree or more
H1 p<0.70 proportion of people who do not have higher salaries with a 4 yr degree
perform a 5 step hypothesis test
Respond to this Question
Similar Questions

m/c
A researcher is hired by a company to ascertain the morale of company employees. The company employs over 10,000 employees. The researcher takes a random sample of 237 employees, interviews each sampled employee, and uses the information … 
statistics
A small company has 9 female employees and 15 male employees. In how many ways can 8 employees be selected at random for drug testing if exactly 5 of the employees must be males? 
math help
Suppose you are managing 25 employees, and you need to form three teams to work on three different projects. Assume that all employees will work on exactly one team. Also, each employee has the same qualifications/skills, so any employee … 
Math
Suppose you are managing 25 employees, and you need to form three teams to work on three different projects. Assume that all employees will work on exactly one team. Also, each employee has the same qualifications/skills, so any employee … 
programing
3.Write a query to display the annual salary of all employees in department_id 20. Display the names in increasing order or salary. 4.Write a query to display the average salary of employees. Label the column as ' Average Salary. 5.Write … 
Statistics
The average hourly wage of employees in a large nationwide industry is $12.96. Assume the variable is normally distributed, with a standard deviation of $4.46. In a randomly selected sample of 10,000 such employees, how many of them … 
Statistics
The average annual salary of employees at Wintertime Sports was $28,750 last year. This year the company opened another store. Suppose a random sample of 18 employees had an average annual salary of $25,810 with standard deviation … 
college statistics
The CEO of ABC manufacturing commissioned a study to look at the differences between the current salaries of her employees (n = 474) and their starting salaries. The study collected current and beginning salary data for each of the … 
Statistics
The mean salary of 8 employees is $36000 and the median is $32000. This highestpaid employee gets a $2000 raise. What is the new mean salary of the 8 employees? 
Math
the mean hourly wage of employees at his company using the data in the table. In a report he stated, “The typical salary at the company is about $23.00 per hour.” How is this misleading?