The hypothesis being tested is:
H0: p = 0.5
Ha: p > 0.5
p̂ = 70/124 = 0.56
The test statistic, z = (p̂ - p)/√p(1-p)/n
z = (0.56 - 0.5)/√0.5(1-0.5)/124
z = 1.44
The p-value is 0.0754.
Since the p-value (0.0754) is greater than the significance level (0.05), we fail to reject the null hypothesis.
Therefore, we cannot support the claim.
42 Day 21. Secs 6.1 and 6.2 Hypothesis Testing et 12 Dage 1 of 1 These...
0142 Day 21. Secs. 6.1 and 6.2 Hypothesis Testing page 2 of 1 2. An ad campaign for Nabisco said that there were at least 1000 chips in every bag of Chips Ahoy cookies. A group of Air Force Cadets did an experiment to test the claim. They got bags from stores across the country. They dissolved the cookies in each bag in cold water so that they could easily count the chips by hand. They collected a sample of...
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MARGIN
ROOMS
NEAREST
OFFICE
COLLEGE
INCOME
DISTTWN
1
44.2
3471
2.1
523
12
35
9.4
2
29.8
3567
1.8
140
13.5
42
5.7
3
38.4
3264
1.6
404
22.5
45
4.4
4
54.4
3234
1.1
649
19.5
35
6.5
5
34.5
2730
4
171
17
41
10.5
6
44.9
3003
3.4
402
15.5
37
4.6
7
46
2341
2
580
23
45
7.4
8
50.2
3021
2.6
572
8.5
33
9.3
9
46
2655
3.2
666
22
40
6.7...
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MARGIN
ROOMS
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COLLEGE
INCOME
DISTTWN
1
61
3203
0.1
549
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37
12.1
2
34
2810
1.5
496
17.5
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0.4
3
46
2890
1.9
254
20
39
12.2
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31.9
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434
15.5
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57.4
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6.7
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54.4
2756
1.1
832
14.5
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6.9
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Question 1 of 4 For the following observed and expected frequencies: Observed 39 43 42 109 Expected 38 48 45 S 6 Download data Test the hypothesis that the distribution of the observed frequencies is as given by the expected frequencies. Use thea -0.025 level of significance and theP-value method with the TI-84 calculator Part 1 State the null and alternate hypotheses. Ho: The distribution of the observed frequencies ts H1: The distribution of the observed frequencies differs from that...
ntroduce your scenario and data set. Provide a brief overview of the scenario you are given above and the data set that you will be analyzing. Classify the variables in your data set. Which variables are quantitative/qualitative? Which variables are discrete/continuous? Describe the level of measurement for each variable included in your data set. Discuss the importance of the Measures of Center and the Measures of Variation. What are the measures of center and why are they important? What are...
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please Identify the key points and main thesis of the
article
2. Describe the skills you will need to develop to manage the
hospital of the future.
use critical analysis doing these questions
Suggestion for writing assignmemnt make believe the reader has
never read the article -what are the key points you would want the
reader to know in order to understand the hospital of the future.
In addition, managers, executives do not have time to read--so
again what key...
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need some assistance with this. thank you very much 1. Free radicals are __________ . (A) molecules that have lost an electron (C) molecules with extra neutrons (B) escaped political prisoners (D) produced by vitamins 2. The chromosomal location of the APC gene was originally identified by finding a region of the genome that was _________ in patients with colorectal cancer. (A) deleted (B) rearranged (C) normal (D) unclear 3. The National Health Service of the United Kingdom (Britain) has...