MI for Miss America: An alleged trend of slimmer Miss America winners has sparked accusations that the pageant encourages unhealthy eating habits among young women. Listed below are the body mass indexes (BMIs) of recent Miss America winners. Use a significance level of 0.01 to test the claim that recent winners are from a population with a mean BMI less than 20.16, which was the BMI of winners in the 1920s and 1930s. Since BMI is a measure From the relative amounts of body fat and height, do recent gainers appear to be significantly smaller than those of the 1920s and 1930s? Determine the descriptive statistics of the sample. Does the sample have a normal distribution? Explain why. State the statistical hypotheses: H0 and HA. Determine the α Is this test one or two tailed? What statistical conclusion did you reach regarding the question being evaluated? 19.5 20.3 19.6 20.2 17.8 17.9 19.1 18.8 17.6 16.8

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BMI for Miss America: An alleged trend of slimmer Miss America winners has sparked accusations that the pageant encourages unhealthy eating habits among young women. Listed below are the body mass indexes (BMIs) of recent Miss America winners. Use a significance level of 0.01 to test the claim that recent winners are from a population with a mean BMI less than 20.16, which was the BMI of winners in the 1920s and 1930s. Since BMI is a measure From the relative amounts of body fat and height, do recent gainers appear to be significantly smaller than those of the 1920s and 1930s?

  1. Determine the descriptive statistics of the sample.
  2. Does the sample have a normal distribution? Explain why.
  3. State the statistical hypotheses: H0 and HA.
  4. Determine the α
  5. Is this test one or two tailed?
  6. What statistical conclusion did you reach regarding the question being evaluated?
19.5
20.3
19.6
20.2
17.8
17.9
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18.8
17.6
16.8
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BMI for Miss America: An alleged trend of slimmer Miss America winners has sparked accusations that
the pageant encourages unhealthy eating habits among young women. Listed below are the body mass
indexes (BMIs) of recent Miss America winners. Use a significance level of 0.01 to test the claim that
recent winners are from a population with a mean BMI less than 20.16, which was the BMI of winners in
the 1920s and 1930s. Since BMI is a measure From the relative amounts of body fat and height, do
recent gainers appear to be significantly smaller than those of the 1920s and 1930s?
1. Determine the descriptive statistics of the sample.
2. Does the sample have a normal distribution? Explain why.
3. State the statistical hypotheses: HO and HA.
4. Determine the a
5. Is this test one or two tailed?
6. What statistical conclusion did you reach regarding the question being evaluated?
S
M
Transcribed Image Text:Paste 09 1235 000 0 4 6 7 8 9 10 12 14 15 16 19 20 21 22 23 24 25 EE Copy Clipboard A 19.5 20.3 19.6 20.2 17.8 17.9 19.1 18.8 Format Painter 16.8 6 C BIU. M X ✓ D Font E Wh -A- EEE EE EE I Alignment Merge & Center K BMI for Miss America: An alleged trend of slimmer Miss America winners has sparked accusations that the pageant encourages unhealthy eating habits among young women. Listed below are the body mass indexes (BMIs) of recent Miss America winners. Use a significance level of 0.01 to test the claim that recent winners are from a population with a mean BMI less than 20.16, which was the BMI of winners in the 1920s and 1930s. Since BMI is a measure From the relative amounts of body fat and height, do recent gainers appear to be significantly smaller than those of the 1920s and 1930s? 1. Determine the descriptive statistics of the sample. 2. Does the sample have a normal distribution? Explain why. 3. State the statistical hypotheses: HO and HA. 4. Determine the a 5. Is this test one or two tailed? 6. What statistical conclusion did you reach regarding the question being evaluated? S M
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