3. Suppose the current standard method. You decide to base this comparison on the test given at the end of a learning period of six 10 are taught by the new taught by qualified instructors under similar conditions for a six month you wish to compare a new method of teaching reading top "slow learners" to results of a reading months. Of the random sample of 22 learners, method and 12 are taught by the standard method. All 22 students are period. Use the the test scores for the new method data below to estimate the true mean difference between and the standard mothod Uco o orO

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STATISTICAL ANALYSIS FOR IE 1 TOPIC: ESTIMATION TWO POPULATIONS SOLVE COMPLETELY WITH GIVEN AND SOLN. THANK YOU
3. Suppose
the current standard method. You decide to base this comparison on the
test given at the end of a learning period of six
10 are taught by the new
you wish to compare a new method of teaching reading top "slow learners"
to
results of a reading
months. Of the random sample of 22 learners,
method and 12 are taught by the standard method. All 22 students
taught by qualified instructors under similar conditions for a six month
are
period. Use the
the test scores for the new method
data below to estimate the true mean difference between
and the standard method. Use a 95%
confidence interval.
New method
Standard Method
80
80
79
81
79
62
70
68
76
66
71
76
73
76
86
73
70
85
72
68
75
66 *
Transcribed Image Text:3. Suppose the current standard method. You decide to base this comparison on the test given at the end of a learning period of six 10 are taught by the new you wish to compare a new method of teaching reading top "slow learners" to results of a reading months. Of the random sample of 22 learners, method and 12 are taught by the standard method. All 22 students taught by qualified instructors under similar conditions for a six month are period. Use the the test scores for the new method data below to estimate the true mean difference between and the standard method. Use a 95% confidence interval. New method Standard Method 80 80 79 81 79 62 70 68 76 66 71 76 73 76 86 73 70 85 72 68 75 66 *
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