Question

Do US adults consume an average of more than 75 grams of fat per day?   According...

Do US adults consume an average of more than 75 grams of fat per day?   According to a study of 600 adults in a scientifically designed study, the sample mean was 77.23 grams with sample standard deviation 33.47 grams. Do all the steps of a hypothesis test using normal theory methods, including finding the p-value, and write the conclusion in context.

Homework Answers

Answer #1

Thank You ?

Please thumbs up!

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A telephone survey of 1000 randomly selected US adults found that 29% of them say they...
A telephone survey of 1000 randomly selected US adults found that 29% of them say they believe in ghosts. Does this provide evidence that more than 1 in 4 US adults believe in ghosts? Clearly show all details of the test (including hypotheses). Be sure to show all of your statistical methods (calculations, simulation & sketches) and explain your conclusion as well as what your p-value “says” to us in this context. Details of all steps of your hypothesis test...
b. Do women diagnosed with gestational diabetes consume fewer grams of carbohydrates each day than other...
b. Do women diagnosed with gestational diabetes consume fewer grams of carbohydrates each day than other pregnant women? A study was conducted with 50 women with gestational diabetes and 75 nondiabetic pregnant women.
A new vaccine was recently tested to see if it course prevent the painful and recurrent...
A new vaccine was recently tested to see if it course prevent the painful and recurrent ear infections that many infants suffer from. The Lancet, a medical journal, reported a study in which babies about a year old were randomly divided into two groups. One group received vaccinations the other did not. During the following year, 333 of 2455 vaccinated children had ear infections, compared to 499 of 2452 unvaccinated children in the control group.    Did this study provide...
Do you drink the recommended amount of water each day? Most Americans don't! On average, Americans...
Do you drink the recommended amount of water each day? Most Americans don't! On average, Americans drink 5.3 eight-oz servings of water a day. A sample of 31 education professionals was randomly selected and their water consumption for a 24-hour period was monitored; the mean amount consumed was 44.5 oz. Assuming the amount of water consumed daily by adults is normally distributed and the standard deviation is 11.5 oz, is there sufficient evidence to show that education professionals consume, on...
Do you drink the recommended amount of water each day? Most Americans don't! On average, Americans...
Do you drink the recommended amount of water each day? Most Americans don't! On average, Americans drink 5.3 eight-oz servings of water a day. A sample of 37 education professionals was randomly selected and their water consumption for a 24-hour period was monitored; the mean amount consumed was 44.2 oz. Assuming the amount of water consumed daily by adults is normally distributed and the standard deviation is 10.8 oz, is there sufficient evidence to show that education professionals consume, on...
According to 2017 US Census data, 23% of Kentucky adults age 25 and older have a...
According to 2017 US Census data, 23% of Kentucky adults age 25 and older have a bachelor’s degree or higher. You suspect that percentage has decreased. You find in a random sample of 900 Kentuckians age 25 and older that 199 have a bachelor’s degree. Use this prompt for the next five questions to conduct a hypothesis test at the α=0.05 significance level to determine if the percent of Kentuckians with a college degree has decreased since 2017. a) State...
BIOS 376 Homework 7 1. A professor claims that the mean IQ for college students is...
BIOS 376 Homework 7 1. A professor claims that the mean IQ for college students is 92. He collects a random sample of 85 college students to test this claim and the mean IQ from the sample is 84. (a) What are the null and alternative hypotheses to test the initial claim? (1 pt) (b) Using R, compute the test statistic. Assume the population standard deviation of IQ scores for college students is 17.6 points. (1 pt) (c) Using R,...
The "Jupiter Bar" is a candy bar that is only manufactured and sold in one size. Tens of thousands of bars are manufactured every day.
NEED PART IIComprehensive TaskThe "Jupiter Bar" is a candy bar that is only manufactured and sold in one size. Tens of thousands of bars are manufactured every day. Nutritional content appears on the bar's wrapper, including a statement that a given bar has a sodium content of 96 milligrams.Due to variability inherent in all manufacturing, we know that some bars would have slightly less than 96 milligrams of sodium and some bars would have more than 96 milligrams of sodium...
Re word this reflection essay and include more studies on creativity in it. What have I...
Re word this reflection essay and include more studies on creativity in it. What have I Learned? I have learned how to use my brain better, to organize my thinking process in a way to facilitate my perceptions, creativity and innovative thinking methods in a more effective manner. I learned many ideas and findings on how human brain function. For example, according to Tony Buzan, the brain thinks in two ways: association or explosion method. I learned that to change...
In February 2012, the Pepsi Next product was launched into the US market. This case study...
In February 2012, the Pepsi Next product was launched into the US market. This case study provides students with an interesting insight into PepsiCo’s new product process and some of the challenging decisions that they faced along the way. Pepsi Next Case Study Introduction Pepsi Next was launched by PepsiCo into the US market in February 2012, and has since been rolled out to various international markets (for instance, it was launched in Australia in September 2012). The new product...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT