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The accompanying table shows the ages (in years) of 11 children and the numbers of words in their vocabulary. Complete parts (a) through (d) Click here to view the data table. Click here to view the table of critical values for the Pearson correlation coefficient Age, x Vocabulary size, y U vaIuide uie saiipe LUITeiduuiI LueILIenI. 260 i= 0.974 (Round to three decimal places as needed.) 520 4 1100 2300 (c) Describe the type of correlation, if any, and interpret the correlation in the context of the data. 2600 There is a strong positive linear correlation. 610 2100 Interpret the correlation, Choose the correct answer below. 250 2 4 1400 O A. Based on the correlation, there does not appear to be any relationship between children's ages and the number of words in their vocabu 2400 OB. As age increases, the number of words in children's vocabulary tends to increase. O C. Based on the correlation, there does not appear to be a linear relationship between children's ages and the n O D. Aging causes the number of words in children's vocabulary to decrease. Done Print O E. As age increases, the number of words in children's vocabulary tends to decrease. there is a significant linear correlation OF. Aging causes the number of words in children's vocabulary to increase. there is no correlation (d) Use the table of critical values for the Pearson correlation coefficient to make a conclusion about the correlation V between children's ages and the number of words in their vocabula Therefore, there V sufficient evidence at the 1% level of significance to conclude that The critical value is (Round to three decimal places as needed.)

The accompanying table shows the ages (in years) of 11 children and the numbers of words in their vocabulary. Complete parts (a) through (d) Click here to view the data table. Click here to view the table of critical values for the Pearson correlation coefficient Age, x Vocabulary size, y U vaIuide uie saiipe LUITeiduuiI LueILIenI. 260 i= 0.974 (Round to three decimal places as needed.) 520 4 1100 2300 (c) Describe the type of correlation, if any, and interpret the correlation in the context of the data. 2600 There is a strong positive linear correlation. 610 2100 Interpret the correlation, Choose the correct answer below. 250 2 4 1400 O A. Based on the correlation, there does not appear to be any relationship between children's ages and the number of words in their vocabu 2400 OB. As age increases, the number of words in children's vocabulary tends to increase. O C. Based on the correlation, there does not appear to be a linear relationship between children's ages and the n O D. Aging causes the number of words in children's vocabulary to decrease. Done Print O E. As age increases, the number of words in children's vocabulary tends to decrease. there is a significant linear correlation OF. Aging causes the number of words in children's vocabulary to increase. there is no correlation (d) Use the table of critical values for the Pearson correlation coefficient to make a conclusion about the correlation V between children's ages and the number of words in their vocabula Therefore, there V sufficient evidence at the 1% level of significance to conclude that The critical value is (Round to three decimal places as needed.)

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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The accompanying table shows the ages (in years) of 11 children and the numbers of words in their vocabulary. Complete parts (a) through (d) Click here to view the data table. Click here to view the table of critical values for the Pearson correlation coeficient. Age, x Vocabulary size, y D 1 ..... 3 (U) vdILuidte uie sdilpie coneiauUI LueLIen I. 260 i= 0.974 (Round to three decimal places as needed.) 520 4. 1100 2300 (c) Describe the type of correlation, if any, and interpret the correlation in the context of the data. 6. 2600 There is a strong positive linear correlation. 3 610 2100 Interpret the correlation. Choose the correct answer below. 2 250 4 1400 O A. Based on the correlation, there does not appear to be any relationship between children's ages and the number of words in their vocabu 6. 2400 OB. As age increases, the number of words in children's vocabulary tends to increase. O C. Based on the correlation, there does not appear to be a linear relationship between children's ages and the n O D. Aging causes the number of words in children's vocabulary to decrease. Done Print O E. As age increases, the number of words in children's vocabulary tends to decrease. there is a significant linear correlation OF. Aging causes the number of words in children's vocabulary to increase. there is no correlation (d) Use the table of critical values for the Pearson correlation coefficient to make a conclusion about the correlation V between children's ages and the number of words in their vocabulary The critical value is. Therefore, there (Round to three decimal places as needed.) V sufficient evidence at the 1% level of significance to conclude that Clear all Check answer View an example Get more help - Help me solve this 7:49 AM 62°F Partly sunny 11/16/2021 O Type here to search
Transcribed Image Text:The accompanying table shows the ages (in years) of 11 children and the numbers of words in their vocabulary. Complete parts (a) through (d) Click here to view the data table. Click here to view the table of critical values for the Pearson correlation coeficient. Age, x Vocabulary size, y D 1 ..... 3 (U) vdILuidte uie sdilpie coneiauUI LueLIen I. 260 i= 0.974 (Round to three decimal places as needed.) 520 4. 1100 2300 (c) Describe the type of correlation, if any, and interpret the correlation in the context of the data. 6. 2600 There is a strong positive linear correlation. 3 610 2100 Interpret the correlation. Choose the correct answer below. 2 250 4 1400 O A. Based on the correlation, there does not appear to be any relationship between children's ages and the number of words in their vocabu 6. 2400 OB. As age increases, the number of words in children's vocabulary tends to increase. O C. Based on the correlation, there does not appear to be a linear relationship between children's ages and the n O D. Aging causes the number of words in children's vocabulary to decrease. Done Print O E. As age increases, the number of words in children's vocabulary tends to decrease. there is a significant linear correlation OF. Aging causes the number of words in children's vocabulary to increase. there is no correlation (d) Use the table of critical values for the Pearson correlation coefficient to make a conclusion about the correlation V between children's ages and the number of words in their vocabulary The critical value is. Therefore, there (Round to three decimal places as needed.) V sufficient evidence at the 1% level of significance to conclude that Clear all Check answer View an example Get more help - Help me solve this 7:49 AM 62°F Partly sunny 11/16/2021 O Type here to search
ne accompanying table shows the ages (in years) of 11 children and the numbers of words in their vocabulary. Complete parts (a) through (d) lick here to view the data table. Click here to view the table of critical values for the Pearson correlation coefficient. Age, x Vocabulary size, y ..... J CaILuidie ule Sdiipie coITeiduuii LuelicieIL I. 1 2. 260 = 0.974 Round to three decimal places as needed.) 3 520 4 1100 (c) Describe the type of correlation, if any, and interpret the correlation in the context of the data. 2300 2600 There is a strong positive linear correlation. 3 610 2100 Interpret the correlation. Choose the correct answer below. 250 4 1400 O A. Based on the correlation, there does not appear to be any relationship between children's ages and the number of words in their vocabu 6 2400 OB. As age increases, the number of words in children's vocabulary tends to increase. O C. Based on the correlation, there does not appear to be a linear relationship between children's ages and the number of words in their vod O D. Aging causes the number of words in children's vocabulary to decrease. Print Done O E. As age increases, the number of words in children's vocabulary tends to decrease. OF. Aging causes the number of words in children's vocabulary to increase. (d) Use the table of critical values for the Pearson correlation coefficient to make a conclusion about the correlation coefficient. Let a = 0.01. V between children's ages and the number of words in their vocabulary. The critical value is Therefore, there sufficient evidence at the 1% level of significance to conclude that (Round to three decimal places as needed.) Clear all Check answer View an example Get more help - Help me solve this 7:48 AM 62°F Partly sunny 11/16/2021 a O Type here to search
Transcribed Image Text:ne accompanying table shows the ages (in years) of 11 children and the numbers of words in their vocabulary. Complete parts (a) through (d) lick here to view the data table. Click here to view the table of critical values for the Pearson correlation coefficient. Age, x Vocabulary size, y ..... J CaILuidie ule Sdiipie coITeiduuii LuelicieIL I. 1 2. 260 = 0.974 Round to three decimal places as needed.) 3 520 4 1100 (c) Describe the type of correlation, if any, and interpret the correlation in the context of the data. 2300 2600 There is a strong positive linear correlation. 3 610 2100 Interpret the correlation. Choose the correct answer below. 250 4 1400 O A. Based on the correlation, there does not appear to be any relationship between children's ages and the number of words in their vocabu 6 2400 OB. As age increases, the number of words in children's vocabulary tends to increase. O C. Based on the correlation, there does not appear to be a linear relationship between children's ages and the number of words in their vod O D. Aging causes the number of words in children's vocabulary to decrease. Print Done O E. As age increases, the number of words in children's vocabulary tends to decrease. OF. Aging causes the number of words in children's vocabulary to increase. (d) Use the table of critical values for the Pearson correlation coefficient to make a conclusion about the correlation coefficient. Let a = 0.01. V between children's ages and the number of words in their vocabulary. The critical value is Therefore, there sufficient evidence at the 1% level of significance to conclude that (Round to three decimal places as needed.) Clear all Check answer View an example Get more help - Help me solve this 7:48 AM 62°F Partly sunny 11/16/2021 a O Type here to search
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