What is the Testing Mean Difference and give an example about it. Explain the process of creating a hypothesis and which R codes to use. Lastly, explain how you would make a conclusion on your hypothesis based on your p-value.

Use the 6 steps of hypothesis testing to conduct a T test You are a sprint coach and you believe you have a method of a racer starting that will improve times in 40-yard dash. The average for the whole track team in the 40 is 4.8 seconds. You select a sample of 30 athletes and teach them the new method. The sample has an average time of 4.56 with a std dev of 1.9 seconds. Did the new method improve times?

Conduct a 6 Step Test of Hypotheses

Write both the null and alternative hypothesis.  Use the correct notation or vocabulary  Less than 43% of students have access to high speed internet at home.