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(See Steps) Active versus passive learning, continued. Use the data in Exercise $19.30$ to give 290 \% confidence interval for the difference in mean number

Question: Active versus passive learning, continued.

  1. Use the data in Exercise $19.30$ to give \(290 \%\) confidence interval for the difference in mean number of Blissymbols identified correctly by children after active and passive lessons.
  2. Give a \(90 \%\) confidence interval for the mean number of Blissymbols identified correctly by children after the active lesson.
Active Passive
29 16
28 14
24 17
31 15
15 26
24 17
27 12
23 25
20 21
22 20
23 18
21 21
24 20
35 16
21 18
24 15
44 26
28 15
17 13
21 17
21 21
20 19
28 15
16 12

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