Question

The question of interest is whether dogs are more likely to sit if the subject has...

  1. The question of interest is whether dogs are more likely to sit if the subject has cancer than if the subject does not have cancer. Select the correct the null and alternative hypotheses.

H0: p1 ≠ p2; H0: p1 = p2; H0: p1 > p2

Ha: p1 < p2; Ha: p1 = p2

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

Ans.

Null & Alternative Hypothesis :-

A null hypothesis is a hypothesis that says there is no statistical significance between the two variables. It is usually the hypothesis a researcher or experimenter will try to disprove or discredit. the null hypothesis, denoted H​​​​​​0. Alternative hypothesisis one that states there is a statistically significant relationship between two variables. The alternative hypothesis, denoted H​​​​​​1 or H​​​​​​A.

Ans.

Hypothesis :-

​​​

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
In an effort to make children’s toys safer and more tamperproof, toy packaging has become cumbersome...
In an effort to make children’s toys safer and more tamperproof, toy packaging has become cumbersome for parents to remove in many cases. Accordingly, the director of marketing at Toys4Tots, a large toy manufacturer, wants to evaluate the effectiveness of a new packaging design which engineers claim will reduce customer complaints by more than 10 percentage points. Customer satisfaction surveys were sent to 200 parents who registered toys packaged under the old design and 200 parents who registered toys packaged...
In an effort to make children’s toys safer and more tamperproof, toy packaging has become cumbersome...
In an effort to make children’s toys safer and more tamperproof, toy packaging has become cumbersome for parents to remove in many cases. Accordingly, the director of marketing at Toys4Tots, a large toy manufacturer, wants to evaluate the effectiveness of a new packaging design which engineers claim will reduce customer complaints by more than 5 percentage points. Customer satisfaction surveys were sent to 230 parents who registered toys packaged under the old design and 230 parents who registered toys packaged...
A study was done to investigate what people think is "creepy." Each person in a sample...
A study was done to investigate what people think is "creepy." Each person in a sample of women and a sample of men were asked to do the following. Imagine a close friend of yours whose judgment you trust. Now imagine that this friend tells you that she or he just met someone for the first time and tells you that the person was creepy. The people in the samples were then asked whether they thought the creepy person was...
Consider the following two questions designed to assess quantitative literacy. What is 15% of 1000? A...
Consider the following two questions designed to assess quantitative literacy. What is 15% of 1000? A store is offering a 15% off sale on all TVs. The most popular television is normally priced at $1000. How much money would a customer save on the television during this sale? Suppose the first question is asked of 200 randomly selected college students, with 164 answering correctly; the second one is asked of a different random sample of 200 college students, resulting in...
In conducting a test to see whether GPA is lower on average for students whose roommate...
In conducting a test to see whether GPA is lower on average for students whose roommate brings a videogame to campus, define the parameter(s) (mean? Proportion? Difference in means? Difference in proportions?) of interest and select the correct the null and alternative hypotheses. H0: μv = μn H0: μv ≤ μn H0: pv = pn Ha: μv < μn Ha: μv > μn Ha: pv = pn
Minnesota had the highest turnout rate of any state for the 2016 presidential election.† Political analysts...
Minnesota had the highest turnout rate of any state for the 2016 presidential election.† Political analysts wonder if turnout in rural Minnesota was higher than turnout in the urban areas of the state. A sample shows that 630 of 840 registered voters from rural Minnesota voted in the 2016 presidential election, while 396 out of 550registered voters from urban Minnesota voted. (a) Formulate the null and alternative hypotheses that can be used to test whether registered voters in rural Minnesota...
Start of Questions The director of student services at Oxnard College is interested in whether women...
Start of Questions The director of student services at Oxnard College is interested in whether women are more likely to attend orientation than men before they begin their coursework. A random sample of freshmen at Oxnard College were asked what their gender is and whether they attended orientation. The results of the survey are shown below: Data for Gender vs. Orientation Attendance Women Men Yes 468 493 No 203 286 What can be concluded at the αα = 0.01 level...
A company surveyed adult Americans about their consumer debt. They reported that 46% of Millennials (those...
A company surveyed adult Americans about their consumer debt. They reported that 46% of Millennials (those born between 1980 and 1996) and 61% of Gen Xers (those born between 1965 and 1971) did not pay off their credit cards each month and therefore carried a balance from month to month. Suppose that these percentages were based on representative samples of 450 Millennials and 300 Gen Xers. Is there convincing evidence that the proportion of Gen Xers who do not pay...
A child dying from an accidental poisoning is a terrible incident. Is it more likely that...
A child dying from an accidental poisoning is a terrible incident. Is it more likely that a male child will get into poison than a female child? To find this out, data was collected that showed that out of 1830 children between the ages one and four who pass away from poisoning, 1031 were males and 799 were females (Flanagan, Rooney & Griffiths, 2005). Do the data show that there are more male children dying of poisoning than female children?...
The report titled "Digital Democracy Survey"† stated that 31% of the people in a representative sample...
The report titled "Digital Democracy Survey"† stated that 31% of the people in a representative sample of adult Americans age 33 to 49 rated a landline telephone among the three most important services that they purchase for their home. In a representative sample of adult Americans age 50 to 68, 48% rated a landline telephone as one of the top three services they purchase for their home. Suppose that the samples were independently selected and that the sample size was...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT