A drug company claims that an allergy medication causes headaches in 5% of those who take it. A medical researcher believes that more than 5% of those who take the drug actually get headaches. Identify the population(s). the proportion of those who take the drug who get a headache. more than 5% of those who take the drug actually get headaches. all individuals who take the medication. 5% of those who take the drug actually get headaches. What is the variable being examined for individuals in the population(s)? more than 5% of those who take the drug actually get headaches. the proportion of those who take the drug who get a headache. 5% of those who take the drug actually get headaches. whether or not a person who takes the drug gets a headache. Is it categorical or quantitative? Quantitative Categorical Identify the parameter(s). whether or not a person who takes the drug gets a headache. all individuals who take the medication. the proportion of those who take the drug who get a headache. the mean of those who take the drug who get a headache. What is the claim? comparing two population means comparing two population proportions a population mean a population proportion Which hypotheses do we want to test? H0: p = 0.05 H1: p > 0.05 H0: p = 0.05 H1: p < 0.05 H0: p = 0.05 H1: p ≠ 0.05 H0: p ≠ 0.05 H1: p = 0.05

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A drug company claims that an allergy medication causes headaches in 5% of those who take it. A medical researcher believes that more than 5% of those who take the drug actually get headaches.

Identify the population(s).
- the proportion of those who take the drug who get a headache.
- more than 5% of those who take the drug actually get headaches.
- all individuals who take the medication.
- 5% of those who take the drug actually get headaches.
What is the variable being examined for individuals in the population(s)?
- more than 5% of those who take the drug actually get headaches.
- the proportion of those who take the drug who get a headache.
- 5% of those who take the drug actually get headaches.
- whether or not a person who takes the drug gets a headache.
Is it categorical or quantitative?
- Quantitative
- Categorical
Identify the parameter(s).
- whether or not a person who takes the drug gets a headache.
- all individuals who take the medication.
- the proportion of those who take the drug who get a headache.
- the mean of those who take the drug who get a headache.
What is the claim?
- comparing two population means
- comparing two population proportions
- a population mean
- a population proportion
Which hypotheses do we want to test?
- H₀: p = 0.05
  H₁: p > 0.05
- H₀: p = 0.05
  H₁: p < 0.05
- H₀: p = 0.05
  H₁: p ≠ 0.05
- H₀: p ≠ 0.05
  H₁: p = 0.05

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