subject
Mathematics, 20.04.2020 20:03 juliaduenkelsbu

A study was conducted in which rats showed compassion by freeing a trapped rat. In the study, all six of the six female rats showed compassion by freeing the trapped rat while 17 of the 24 male rats did so. We found a 95% confidence interval for the difference in proportion of rats showing compassion, using the proportion of female rats minus the proportion of male rats, to be 0.104 to 0.480. In testing whether there is a difference in these two proportions:

What are the null and alternative hypotheses?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:40
Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?
Answers: 2
question
Mathematics, 21.06.2019 16:30
Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?
Answers: 2
question
Mathematics, 21.06.2019 18:30
Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?
Answers: 2
question
Mathematics, 21.06.2019 19:00
What is the value of x in the this question ?
Answers: 1
You know the right answer?
A study was conducted in which rats showed compassion by freeing a trapped rat. In the study, all si...
Questions
question
Mathematics, 03.08.2019 11:30
Questions on the website: 13722363