Stating the null and alternative hypotheses

Assignment Help Basic Statistics

Reference no: EM1386220

1) Test the hypotheses that the average household income in the township is greater than $100,000. Hint: Start by stating the null and alternative hypotheses.

2) Construct a 95% CI for the proportion of households with family history of heart disease, separately for each race. Would you say the proportion of households with history of heart disease differ by race.

Reference no: EM1386220

Questions Cloud

Proteins that exist on earth : Discuss what you would require to know to answer the following question: of all proteins that exist on earth at this time, what fraction of them have a known structure?

Construct a competitive profile matrix : Construct a Competitive Profile Matrix. ON Microsft and one or two (1 or 2) of its major competitors and at least six (6) success factors that you believe to be critical to success in this industry

Standard deviation of weights equal : A machine fills containers with a mean weight per container of 16oz. If no more than 5% of the containers are to weigh less than 15.8oz, what must the standard deviation of weights equal?

What is the possible daily output of this process : What is the possible daily output of this "process" if 8 hours of processing time is available each day? b. Given your output rate in part a, what is the efficiency of the process?

Stating the null and alternative hypotheses : Test the hypotheses that the average household income in the township is greater than $100,000. Hint: Start by stating the null and alternative hypotheses.

Find alternative hypothesis to the null hypothesis : Think about that all mice were increased in identical enviornments and they are as genetically similar as identical twins, why didn't all of the mice score the same on the behaviors we measured?

How many laburers are employed at the plant : If the labourer productivity at the plant is 0.15 hot water heaters per labour hour, how many laburers are employed at the plant?

Function of the actual fraction of defective chips : Find the probability of accepting a lot as a function of the actual fraction of defective chips. In particular, let the actual fraction of defective chips in a given lot equal any of 0.02, 0.04, 0.06, 0.08, 0.10, 0.12, 0.14, 0.16, 0.18. Then compu..

Describe your mne with a brief business plan : Create a fictional MNE which manufactures an imaginary product and choose a country in which to conduct FDI. Describe your MNE with a brief business plan

User Account

All Pages