subject
Mathematics, 12.08.2020 04:01 arias58

Using a sample of 60 undergraduates, Dr. Hotchkins discovers a negative correlation between stress and emotional well-being. While looking at a scatterplot of the data, Dr. Hotchkins realizes there are 4 outliers in the data, all for individuals with extremely high scores on stress and extremely high scores on well-being. What is the effect of these outliers on the correlation

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 22.06.2019 03:00, familygrahambusiness
Atest of sobriety involves measuring the subject's motor skills. a sample of 31 randomly selected sober subjects take the test and produce a mean score of 64.4 with a standard deviation of 2. a claim is made that the true mean score for all sober subjects is equal to 65. for each part below, enter only a numeric value in the answer box. for example, do not type "z =" or "t =" before your answers. round each of your answers to 3 places after the decimal point. (a) calculate the value of the test statistic used in this test. test statistic's value = (b) use your calculator to find the p-value of this test. p-value = (c) use your calculator to find the critical value(s) used to test this claim at the 0.2 significance level. if there are two critical values, then list them both with a comma between them. critical value(s) =
Answers: 2
image
Mathematics, 22.06.2019 03:40, Hakika
Amanufacturer knows that their items have a normally distributed lifespan, with a mean if 9.1 years, and standard deviation of 2.9 years. if you randomly purchase one item, what is the probability it will last longer than 10 years?
Answers: 3
image
Mathematics, 22.06.2019 04:00, rebeccamckellpidge
Its due 1. what is the product of 1/2-1/4? write your answer in standard form. a) show your work. b) is the product of 1/2x-1/4 and 5x^2-2x+6 equal to product of 1/4x-1/2 and 5x^2-2x+6? explain your answer.
Answers: 1
image
Mathematics, 22.06.2019 04:50, ramirezzairap2u4lh
The two cones below are similar. what is the height of the smaller cone?
Answers: 1
You know the right answer?
Using a sample of 60 undergraduates, Dr. Hotchkins discovers a negative correlation between stress a...

Questions in other subjects:

Konu
Mathematics, 22.04.2020 20:47
Konu
Mathematics, 22.04.2020 20:47