Identify the population(s): All individuals who take the medication. The proportion of those who take the drug who get a headache. What is the variable being examined for individuals in the population(s)? Whether or not an individual who does not take the drug gets a headache. Whether or not an individual takes the correct dosage of the drug. Whether or not an individual who takes the drug gets a headache. Is it categorical or quantitative? [Proportions are Categorical. Mean values are Quantitative.] Categorical Quantitative Identify the parameter(s): The proportion of those who take the drug who get a headache. The mean amount of medication taken. The number individuals who take the medication. What kind of hypotheisis test is this? 1 population mean 2 population means 2 population proportions 1 population proportion Which hypotheses do we want to test? H0: p ≠ 0.05 HA: p = 0.05 H0: p = 0.05 HA: p < 0.05 H0: p = 0.05 HA: p ≠ 0.05 H0: p = 0.05 HA: p > 0.05

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 15PPS
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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):
    • All individuals who take the medication.
    • The proportion of those who take the drug who get a headache.
  • What is the variable being examined for individuals in the population(s)?
    • Whether or not an individual who does not take the drug gets a headache.
    • Whether or not an individual takes the correct dosage of the drug.
    • Whether or not an individual who takes the drug gets a headache.
  • Is it categorical or quantitative?

    [Proportions are Categorical. Mean values are Quantitative.]

    • Categorical
    • Quantitative
  • Identify the parameter(s):
    • The proportion of those who take the drug who get a headache.
    • The mean amount of medication taken.
    • The number individuals who take the medication.
  • What kind of hypotheisis test is this?
    • 1 population mean
    • 2 population means
    • 2 population proportions
    • 1 population proportion
  • Which hypotheses do we want to test?
    • H0p ≠ 0.05
      HAp = 0.05
    • H0p = 0.05
      HAp < 0.05
    • H0p = 0.05
      HAp ≠ 0.05
    • H0p = 0.05
      HAp > 0.05

 

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