The accompanying table lists the ages of acting award winners matched by the years in which the awards were won. Construct a scatterplot, find the value of the linear correlation coefficient r, and of r. Determine whether there is sufficient evidence to support a claim of linear correlation between the two variables. Should we expect that there would be a correlation? Use a significance level of a = 0.05. Click the icon to view the ages of the award winners. Best Actresses and Best Actors Construct a scatterplot. Choose the correct graph below. OA. Best Actor (years) 70- 17 OB. Best Actresses and Best Actors OC. 20- 20 70 Best Actress 27 30 30 62 33 32 46 30 58 23 45 51 Best Actress (years) Best Actor 43 37 37 44 47 47 56 49 40 56 46 34 The linear correlation coefficie (Round to three decimal place Determine the null and alterna Print Done Ho P H₁ P (Type integers or decimals. Do not round.) The test statistic is t= (Round to two decimal places as needed.) The P-value is (Round to three decimal places as needed.) - X OD. a 70- Best Actor (yeam) 20- 20 70 Best Actress (years) N Because the P-value of the linear correlation coefficient is the significance level, there sufficient evidence to support the claim that there is a linear correlation between the ages Assume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with a mean of 0 and a standard deviation of 1. Draw a graph and find the probability of a bone density test score greater than -1.88. Sketch the region. Choose the correct graph below. OA. -1.88 1.88 Q J The probability is (Round to four decimal places as needed.) OB. 1.88 E ○ C. -1.88 ♫ OD. O -1.88 L

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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The accompanying table lists the ages of acting award winners matched by the years in which the awards were won. Construct a scatterplot, find the value of the linear correlation coefficient r, and
of r. Determine whether there is sufficient evidence to support a claim of linear correlation between the two variables. Should we expect that there would be a correlation? Use a significance level of a = 0.05.
Click the icon to view the ages of the award winners.
Best Actresses and Best Actors
Construct a scatterplot. Choose the correct graph below.
OA.
Best Actor (years)
70-
17
OB.
Best Actresses and Best Actors
OC.
20-
20
70
Best Actress 27
30
30 62
33
32 46
30
58 23
45 51
Best Actress (years)
Best Actor
43
37
37
44
47
47
56
49
40 56 46 34
The linear correlation coefficie
(Round to three decimal place
Determine the null and alterna
Print
Done
Ho P
H₁ P
(Type integers or decimals. Do not round.)
The test statistic is t=
(Round to two decimal places as needed.)
The P-value is
(Round to three decimal places as needed.)
- X
OD.
a
70-
Best Actor (yeam)
20-
20
70
Best Actress (years)
N
Because the P-value of the linear correlation coefficient is
the significance level, there
sufficient evidence to support the claim that there is a linear correlation between the ages
Transcribed Image Text:The accompanying table lists the ages of acting award winners matched by the years in which the awards were won. Construct a scatterplot, find the value of the linear correlation coefficient r, and of r. Determine whether there is sufficient evidence to support a claim of linear correlation between the two variables. Should we expect that there would be a correlation? Use a significance level of a = 0.05. Click the icon to view the ages of the award winners. Best Actresses and Best Actors Construct a scatterplot. Choose the correct graph below. OA. Best Actor (years) 70- 17 OB. Best Actresses and Best Actors OC. 20- 20 70 Best Actress 27 30 30 62 33 32 46 30 58 23 45 51 Best Actress (years) Best Actor 43 37 37 44 47 47 56 49 40 56 46 34 The linear correlation coefficie (Round to three decimal place Determine the null and alterna Print Done Ho P H₁ P (Type integers or decimals. Do not round.) The test statistic is t= (Round to two decimal places as needed.) The P-value is (Round to three decimal places as needed.) - X OD. a 70- Best Actor (yeam) 20- 20 70 Best Actress (years) N Because the P-value of the linear correlation coefficient is the significance level, there sufficient evidence to support the claim that there is a linear correlation between the ages
Assume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with a mean of 0 and a standard deviation of 1. Draw a graph and find the probability of a bone
density test score greater than -1.88.
Sketch the region. Choose the correct graph below.
OA.
-1.88
1.88
Q
J
The probability is
(Round to four decimal places as needed.)
OB.
1.88
E
○ C.
-1.88
♫
OD.
O
-1.88
L
Transcribed Image Text:Assume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with a mean of 0 and a standard deviation of 1. Draw a graph and find the probability of a bone density test score greater than -1.88. Sketch the region. Choose the correct graph below. OA. -1.88 1.88 Q J The probability is (Round to four decimal places as needed.) OB. 1.88 E ○ C. -1.88 ♫ OD. O -1.88 L
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