Question

A survey of 40 people was conducted to compare their self-reported height to their actual height....

A survey of 40 people was conducted to compare their self-reported height to their actual height. The difference between reported height and actual height was calculated.

You're testing the claim that the mean difference is greater than 1.3.

From the sample, the mean difference was 1.35, with a standard deviation of 0.48.

Calculate the test statistic, rounded to two decimal places

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

Homework Answers

Answer #1

TOPIC:Test statistic for the test of the population mean difference.

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
A survey of 38 people was conducted to compare their self-reported height to their actual height....
A survey of 38 people was conducted to compare their self-reported height to their actual height. The difference between reported height and actual height was calculated. You're testing the claim that the mean difference is greater than 1.3. From the sample, the mean difference was 1.45, with a standard deviation of 0.48. Calculate the test statistic, rounded to two decimal places
A survey of 33 people was conducted to compare their self-reported height to their actual height....
A survey of 33 people was conducted to compare their self-reported height to their actual height. The difference between reported height and actual height was calculated. You're testing the claim that the mean difference is greater than 1.3. From the sample, the mean difference was 1.4, with a standard deviation of 0.8. Calculate the test statistic, rounded to two decimal places
A survey of 50 people was conducted to compare their self-reported height to their actual height....
A survey of 50 people was conducted to compare their self-reported height to their actual height. The difference between reported height and actual height was calculated. You're testing the claim that the mean difference is greater than 1.5. From the sample, the mean difference was 1.55, with a standard deviation of 0.78. Calculate the test statistic, rounded to two decimal places
A survey of 45 people was conducted to compare their self-reported height to their actual height....
A survey of 45 people was conducted to compare their self-reported height to their actual height. The difference between reported height and actual height was calculated. You're testing the claim that the mean difference is greater than 0.8. From the sample, the mean difference was 1.05, with a standard deviation of 0.76. Calculate the test statistic, rounded to two decimal places
A survey of 30 people was conducted to compare their self-reported height to their actual height....
A survey of 30 people was conducted to compare their self-reported height to their actual height. The difference between reported height and actual height was calculated. You're testing the claim that the mean difference is greater than 0. From the sample, the mean difference was 0.3, with a standard deviation of 0.56. Calculate the test statistic, rounded to two decimal places
1. A survey of 40 people was conducted to compare their self reported height to their...
1. A survey of 40 people was conducted to compare their self reported height to their actual height. the difference between reported height and actual height was calculated. you’re testing the claim that the mean difference is greater than 0.9. From the sample, the mean difference was 1.25, with a standard deviation of 0.46. calculate the test statistic, rounded to two decimal places. 2. You are conductinf a study to determine if there is a significant difference between typical salaries...
ON GRAPHING CALCULATOR PLEASE 7. A survey of 50 people was conducted to compare their self-reported...
ON GRAPHING CALCULATOR PLEASE 7. A survey of 50 people was conducted to compare their self-reported height to their actual height. The difference between reported height and actual height was calculated. You're testing the claim that the mean difference is greater than 1.3. From the sample, the mean difference was 1.6, with a standard deviation of 0.44. Calculate the test statistic, rounded to two decimal places 9. We considered the differences between the temperature readings in January 1 of 1968...
I have to work this problem out using a ti-84 calculator and have no idea how...
I have to work this problem out using a ti-84 calculator and have no idea how to. A survey of 47 people was conducted to compare their self-reported height to their actual height. The difference between reported height and actual height was calculated. You're testing the claim that the mean difference is greater than 1.4. From the sample, the mean difference was 1.6, with a standard deviation of 0.5. Calculate the test statistic, rounded to two decimal places
A.)You wish to test the following claim (HaHa) at a significance level of α=0.001α=0.001.  dd denotes the...
A.)You wish to test the following claim (HaHa) at a significance level of α=0.001α=0.001.  dd denotes the mean of the difference between pre-test and post-test scores.        Ho:μd=0Ho:μd=0 Ha:μd≠0Ha:μd≠0 You believe the population of difference scores is normally distributed, but you do not know the standard deviation. You obtain the following sample of data: post-test pre-test 58 73.9 71.3 53.3 65.2 74.5 57.2 48.4 66.1 39.6 49.6 35.9 60.8 103.6 70.8 96.9 49.2 13.2 65.5 72.2 51.2 42.4 45.9 66.4 55.3 32...
AM -vs- PM Height: It is widely accepted that people are a little taller in the...
AM -vs- PM Height: It is widely accepted that people are a little taller in the morning than at night. Here we perform a test on how big the difference is. In a sample of 30 adults, the mean difference between morning height and evening height was 5.7 millimeters (mm) with a standard deviation of 1.5 mm. Test the claim that, on average, people are more than 5 mm taller in the morning than at night. Test this claim at...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT