MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Help with 13 and 14 please
< lett
Question 12-16: Use the following scenario to answer the questions that follow.
> Right
A study of 625 Canadian children found that 425 of them had received antibiotics during the first
year of life. Does this provide evidence (at a = 5%) that more than 70% of all Canadian children
have received antibiotics during their first year of life? the the
12. State the hypotheses. Use the correction notation. Indicate whether the test will be a
left-tail, right-tail, or two-tail test.
right
tailed
HO: P = 70
Hap 7.70
13. Calculate the test statistic. Write the formulas with the correct values inserted.
14. Sketch the bell curve showing the test statistic and the tail(s) it cuts off. Use this to find
the p-value.
15. Make a decision.
16. Does this provide evidence that more than 70% of all Canadian children have
received antibiotics during their first year of life?
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Transcribed Image Text:< lett Question 12-16: Use the following scenario to answer the questions that follow. > Right A study of 625 Canadian children found that 425 of them had received antibiotics during the first year of life. Does this provide evidence (at a = 5%) that more than 70% of all Canadian children have received antibiotics during their first year of life? the the 12. State the hypotheses. Use the correction notation. Indicate whether the test will be a left-tail, right-tail, or two-tail test. right tailed HO: P = 70 Hap 7.70 13. Calculate the test statistic. Write the formulas with the correct values inserted. 14. Sketch the bell curve showing the test statistic and the tail(s) it cuts off. Use this to find the p-value. 15. Make a decision. 16. Does this provide evidence that more than 70% of all Canadian children have received antibiotics during their first year of life?
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