Question

A study presents data on widths and lengths of the native butter clam. Here is a...

A study presents data on widths and lengths of the native butter clam. Here is a small random sample of dimensions for four of these clams that we will use to test whether, in general, the clams are longer than they are wide.

Width Length
3.3
4.4
4.9
5.7		 4.1
5.4
6.6
7.0

a. report the t statistic with paired t test.

b. Next report the P-value

c/ To see how choice of test procedure can play a role in conclusions, carry out a two-sample t test to see if the difference between population means is negative. Then report the P value

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

Homework Answers

Answer #1

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
Use the data in Bank Dataset to answer this question. Construct a 95% confidence interval for...
Use the data in Bank Dataset to answer this question. Construct a 95% confidence interval for the mean increase in deposits. Note that the population standard deviation σ is not known in this case. Instead the sample standard deviation s should be calculated from the sample and the t distribution should be used. 2. What is the margin of error at the 95% confidence level? Bank Dataset of Increase in deposits. Mean is 4. Sample size is 152 customers. 4.3...
Med Student Sleep Average (Raw Data, Software Required): Here we consider a small study on the...
Med Student Sleep Average (Raw Data, Software Required): Here we consider a small study on the sleep habits of med students and non-med students. The study consists of the hours of sleep per night obtained from 30 non-med students and 25 med students. The sample data is given in the table below. Test the claim that, on average, the mean hours of sleep for all med students is different from that for non-med students. Test this claim at the 0.05...
Med Student Sleep Average (Raw Data, Software Required): Here we consider a small study on the...
Med Student Sleep Average (Raw Data, Software Required): Here we consider a small study on the sleep habits of med students and non-med students. The study consists of the hours of sleep per night obtained from 30 non-med students and 25 med students. The sample data is given in the table below. Test the claim that, on average, the mean hours of sleep for all med students is different from that for non-med students. Test this claim at the 0.05...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT