company wants to test if the average amount in the 12oz cans that they produce is less than it should be. Write the null and alternative hypothesis.

Please fill out the last box using the data provided (Hypothesis test)

Please solve for p value ,determine weather to reject hypothesis and state the conclusion for enough evidence

A study conducted to see if teenagers drive at faster average speeds than the general population of drivers. The average speed of the driving population is 45mph. The null hypothesis is Ho=uaverage driving speed of teenagers = 45 mph. What is the alternative hypothesis?

Please circle your answers. Thank you in advanced!

e) Suppose that the 3rd quartile is equal to 46. How much data is located above 46? Why?

Your local gas company is interested in estimating the average usage during the month of January. A random sample of 1280 households found the following results: X= 82 therms and s=28 therms. Conduct a test of hypothesis to determine if the average amount exceeds 80 therms. Use a=0.02.

If a treatment is expected to decrease scores in a population with µ= 30, then the alternative hypothesis is µ ≤ 30.  True or false?