Is a statistics class' delivery type a factor in how well students do on the final exam? The table below shows the average percent on final exams from several randomly selected classes that used the...


Is a statistics class' delivery type a factor in how well<br>students do on the final exam? The table below<br>shows the average percent on final exams from<br>several randomly selected classes that used the<br>different delivery types.<br>Face-to-Face<br>Нybrid<br>Online<br>76<br>99<br>72<br>65<br>59<br>96<br>63<br>71<br>66<br>82<br>99<br>99<br>65<br>73<br>100<br>65<br>100<br>85<br>64<br>94<br>76<br>75<br>57<br>Assume that all distributions are normal, the three<br>population standard deviations are all the same, and<br>the data was collected independently and randomly.<br>Use a level of significance of a =<br>= 0.1.<br>Ho: µ1 = l2 = µ3<br>H1: At least two of the means differ from each<br>other.<br>1. For this study, we should use<br>ANOVA<br>2. The test-statistic for this data =<br>1.650<br>(Please show your answer to 3 decimal<br>places.)<br>3. The p-value for this sample :<br>0.2113 X<br>(Please show your answer to 4 decimal<br>places.)<br>4. The p-value is ( less than (or equal to) alpha<br>5. Base on this, we should<br>reject the null hypothesis<br>hypothesis<br>6. As such, the final conclusion is that...<br>O There is sufficient evidence to support<br>the claim that course delivery type is a<br>factor in final exam score.<br>| There is insufficient evidence to<br>support the claim that course delivery<br>type is a factor in final exam score.<br>

Extracted text: Is a statistics class' delivery type a factor in how well students do on the final exam? The table below shows the average percent on final exams from several randomly selected classes that used the different delivery types. Face-to-Face Нybrid Online 76 99 72 65 59 96 63 71 66 82 99 99 65 73 100 65 100 85 64 94 76 75 57 Assume that all distributions are normal, the three population standard deviations are all the same, and the data was collected independently and randomly. Use a level of significance of a = = 0.1. Ho: µ1 = l2 = µ3 H1: At least two of the means differ from each other. 1. For this study, we should use ANOVA 2. The test-statistic for this data = 1.650 (Please show your answer to 3 decimal places.) 3. The p-value for this sample : 0.2113 X (Please show your answer to 4 decimal places.) 4. The p-value is ( less than (or equal to) alpha 5. Base on this, we should reject the null hypothesis hypothesis 6. As such, the final conclusion is that... O There is sufficient evidence to support the claim that course delivery type is a factor in final exam score. | There is insufficient evidence to support the claim that course delivery type is a factor in final exam score.

Jun 05, 2022
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