Comparing scales: In an experiment to determine whether there is a systematic difference between the weights obtained with two different scales, 10 rock specimens were weighed, in grams, on each...


Comparing scales: In an experiment to determine whether there is a systematic difference between the weights obtained with two different scales, 10 rock<br>specimens were weighed, in grams, on each scale. The following data were obtained:<br>Es<br>Specimen Weight on Scale 1 Weight on Scale 2<br>12.35<br>12.96<br>2<br>15.94<br>16.43<br>3<br>9.00<br>8.77<br>4<br>11.76<br>11.99<br>24.36<br>24.11<br>6.<br>10.52<br>10.27<br>7<br>14.14<br>14.60<br>8.<br>7.38<br>7.11<br>9.<br>13.39<br>13.07<br>10<br>21.51<br>20.90<br>Send data to Excel<br>Let u, represent the mean weight on Scale 1 and u, =µ, -H,.<br>Can you conclude that the mean weight on Scale 1 is greater than the mean weight on Scale 2? Use the a=0.05 level of significance.<br>Part 1 of 5<br>(a) State the null and alternate hypotheses.<br>Notes<br>Ho Hd<br>= 0<br>NOV<br>28<br>MacBook Air<br>DII<br>888<br>F9<br>FB<br>80<br>F7<br>F4<br>F3<br>

Extracted text: Comparing scales: In an experiment to determine whether there is a systematic difference between the weights obtained with two different scales, 10 rock specimens were weighed, in grams, on each scale. The following data were obtained: Es Specimen Weight on Scale 1 Weight on Scale 2 12.35 12.96 2 15.94 16.43 3 9.00 8.77 4 11.76 11.99 24.36 24.11 6. 10.52 10.27 7 14.14 14.60 8. 7.38 7.11 9. 13.39 13.07 10 21.51 20.90 Send data to Excel Let u, represent the mean weight on Scale 1 and u, =µ, -H,. Can you conclude that the mean weight on Scale 1 is greater than the mean weight on Scale 2? Use the a=0.05 level of significance. Part 1 of 5 (a) State the null and alternate hypotheses. Notes Ho Hd = 0 NOV 28 MacBook Air DII 888 F9 FB 80 F7 F4 F3
(a) State the null and alternate hypotheses.<br>Ho: H = 0<br>H: H, > 0<br>This hypothesis test is a right-tailed<br>test.<br>Part 2 of 5<br>Find the critical value. Round the answer to three decimal places. If there is more than one critical value, separate them with commas.<br>The critical value(s): 1.833<br>Part: 2 / 5<br>Part 3 of 5<br>(b) Compute the test statistic. Round the answer to at least three decimal places.<br>Microsoft Outlook<br>NOV<br>28<br>MacBook Air<br>DII<br>888<br>FB<br>F7<br>80<br>F6<br>F4<br>

Extracted text: (a) State the null and alternate hypotheses. Ho: H = 0 H: H, > 0 This hypothesis test is a right-tailed test. Part 2 of 5 Find the critical value. Round the answer to three decimal places. If there is more than one critical value, separate them with commas. The critical value(s): 1.833 Part: 2 / 5 Part 3 of 5 (b) Compute the test statistic. Round the answer to at least three decimal places. Microsoft Outlook NOV 28 MacBook Air DII 888 FB F7 80 F6 F4
Jun 08, 2022
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