subject
Mathematics, 13.12.2021 21:00 jacobp0712

Find the regression​ equation, letting overhead width be the predictor​ (x) variable. Find the best predicted weight of a seal if the overhead width measured from a photograph is 1.9 cm. Can the prediction be​ correct? What is wrong with predicting the weight in this​ case? Use a significance level of 0.05 . Overhead Width​ (cm) 7.5 8.2 9.8 7.1 8.3 8.4

Weight​(kg) 149 209 271 130 203 214

The regression equation is y = ? + ?x

​(Round to one decimal place as​ needed.)

The best predicted weight for an overhead width of 1.9 cm is ? kg.

​(Round to one decimal place as​ needed.)

Can the prediction be​ correct? What is wrong with predicting the weight in this​ case?

A. The prediction cannot be correct because a negative weight does not make sense and because there is not sufficient evidence of a linear correlation.

B. The prediction cannot be correct because there is not sufficient evidence of a linear correlation. The width in this case is beyond the scope of the available sample data.

C. The prediction cannot be correct because a negative weight does not make sense. The width in this case is beyond the scope of the available sample data.

D. The prediction can be correct. There is nothing wrong with predicting the weight in this case.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
What does the relationship between the mean and median reveal about the shape of the data
Answers: 1
question
Mathematics, 21.06.2019 21:30
Find the domain and range of the following function f(x) = 51x - 21+ 4
Answers: 2
question
Mathematics, 21.06.2019 22:10
Which number line correctly shows 0.8 + 0.3?
Answers: 3
question
Mathematics, 21.06.2019 22:30
Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.
Answers: 1
You know the right answer?
Find the regression​ equation, letting overhead width be the predictor​ (x) variable. Find the b...
Questions
question
Mathematics, 05.05.2021 05:20
question
Mathematics, 05.05.2021 05:20
question
Mathematics, 05.05.2021 05:20
question
Mathematics, 05.05.2021 05:20
question
Mathematics, 05.05.2021 05:20
question
Mathematics, 05.05.2021 05:20
Questions on the website: 13722367