Determining analysis and null-alternate hypothesis

Assignment Help Basic Statistics

Reference no: EM1321437

Determine what analysis would you do on each problem (i.e., one-sample z-test, one-sample t-test, proportion test, two-sample independent t-test, or paired test)? Then state the null and alternative hypothesis for a problem.

a. A new training method has been developed for typing speed. To see if the training increases typing speed, managers measured the typing speed of 20 support staff and then send them through the training. After the training is over, the staff is timed again

Reference no: EM1321437

Questions Cloud

What is your suggested mix of pricing : Illustrate what is your suggested mix of pricing also non-pricing strategies

Find the potential alpha inflation : Find the potential alpha inflation

Gdp deflator do a better job than the cpi : Does the GDP deflator do a better job than the CPI in measuring the cost of living

Find the mean particulate levels in the city center : Find the mean particulate levels in the city center.

Determining analysis and null-alternate hypothesis : Determine what analysis would you do on each problem (i.e., one-sample z-test, one-sample t-test, proportion test, two-sample independent t-test, or paired test)?

Computing test statistic for sample data : Sample mean varies from population mean of 10 pounds at 5 percent level of significance using two-tailed test. Compute test statistic for the sample data.

Considers a consumer who suddenly changes : Considers a consumer who suddenly changes her preferences with regard to air travel,

Determine analysis and state null and alternate hypotheses : He measures the heights of 25 men from this century and finds the mean and standard deviation for his sample.

How do nominal wage rates compare at those two points : How does the real wage rate at point c compare with the real wage rate at point a. How do nominal wage rates compare at those two points.

User Account

All Pages