A biologist looked at the relationship between number of seeds a plant produces and the percent of those seeds that sprout. The results of the survey are shown below. Seeds Produced Seeds Produced67...


A biologist looked at the relationship between number of seeds a plant produces and the percent of those seeds that<br>sprout. The results of the survey are shown below.<br>Seeds Produced<br>Seeds Produced67 40 43 56 654745 40 62<br>67 | 40 |<br>431,56 ㄒㄧ-65 ㄒㄧ-47<br>45 T40162<br>Sprout Percent 49.5 66 595 63 54.5 565 715 59 48<br>a. Find the correlation coefficient:<br>b. The null and alternative hypotheses for correlation are:<br>Round to 2 decimal places.<br>The p-value is:<br>(Round to four decimal places)<br>c. Use a level of significance of a 0.05 to state the conclusion of the hypothesis test in the context of the study<br>There is statistically insignificant evidence to conclude that a plant that produces more seeds will have<br>seeds with a lower sprout rate than a plant that produces fewer seeds<br>There is statistically significant evidence to conclude that there is a correlation between the number of<br>seeds that a plant produces and the percent of the seeds that sprout. Thus, the regression line is usefiul<br>There is statistically insignificant evidence to conclude that there is a correlation between the number of<br>seeds that a plant produces and the percent of the seeds that sprout. Thus, the use of the regression line is<br>not appropriate<br>There is statistically significant evidence to conclude that a plant that produces more seeds will have seeds<br>

Extracted text: A biologist looked at the relationship between number of seeds a plant produces and the percent of those seeds that sprout. The results of the survey are shown below. Seeds Produced Seeds Produced67 40 43 56 654745 40 62 67 | 40 | 431,56 ㄒㄧ-65 ㄒㄧ-47 45 T40162 Sprout Percent 49.5 66 595 63 54.5 565 715 59 48 a. Find the correlation coefficient: b. The null and alternative hypotheses for correlation are: Round to 2 decimal places. The p-value is: (Round to four decimal places) c. Use a level of significance of a 0.05 to state the conclusion of the hypothesis test in the context of the study There is statistically insignificant evidence to conclude that a plant that produces more seeds will have seeds with a lower sprout rate than a plant that produces fewer seeds There is statistically significant evidence to conclude that there is a correlation between the number of seeds that a plant produces and the percent of the seeds that sprout. Thus, the regression line is usefiul There is statistically insignificant evidence to conclude that there is a correlation between the number of seeds that a plant produces and the percent of the seeds that sprout. Thus, the use of the regression line is not appropriate There is statistically significant evidence to conclude that a plant that produces more seeds will have seeds

Jun 01, 2022
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