What type of test: A drug company claims that an allergy medication causes headaches in 5% of those whotake it. A medical researcher believes that more than 5% of those who take the drug actually getheadaches.a) What kind of hypotheisis test is this?O two-means (unpaired) t distributionO two-proportions normal distributionO two-means (paired) t distributionO single-proportion normal distributionO single-mean t distributionb) Which hypotheses do we want to test?O Ho: P1 = 0.05HA: P1 = 0.05O Ho: P1 = 0.05HA: P1 < 0.05O Ho: P1= 0.05HA: P1 = 0.05O Ho: P1 = 0.05HA: P1 > 0.05> Next Question

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Answered: What type of test: A drug company…

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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Please help me!! this is all one question and I am required to submit it as whole!! i promise to rate it but please help me The age distribution of the Canadian population and the age distribution of a random sample of 455 residents in the Indian community of a village are shown below. Age (years) Percent of Canadian Population Observed Numberin the Village Under 5 7.2% 51 5 to 14 13.6% 78 15 to 64 67.1% 280 65 and older 12.1% 46 Use a 5% level of significance to test the claim that the age distribution of the general Canadian population fits the age distribution of the residents of Red Lake Village. (a) What is the level of significance?State the null and alternate hypotheses. H0: The distributions are the same.H1: The distributions are different.H0: The distributions are the same.H1: The distributions are the same. H0: The distributions are…
Company's salary is $50,000. Assume normal distribution with standard dev. being $6,000. Random sample of 30 workers, find these: Sample mean's salary is higher than $52,000. Sample mean's salary is lower than $48,000.
10:need help
"In a standard normal distribution, what is the mean? Options: A. -1 B. O C. 1 D. 2"
1st box is: Do not reject or Reject 2nd box is: do not provide or provide 3rd box is: greater than or the same as or different from or less than
In a survey conducted by a reputable marketing agency, 241 of 1000 adults 19 years of age or older confessed to bringing and using their cell phone every trip to the bathroom (confessions included texting and answering phone calls). Complete parts (a) through (f) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) What is the sample in this study? What is the population of interest? Determine the sample in this study. Select the correct choice below and, if necessary, fill in the answer box within your choice. O A. The sample is all adults with a cell phone. O B. The sample is all adults 19 years of age or older. O C. The sample is the adults 19 years of age or older. (Type a whole number.) O D. The sample is all adults.
a.What decision can you make? b. What does that decision mean? c. What type of error could you be making, and what would it mean?
Your research study is investigating whether the use of a new medication will have an effect on platelet (PLT) levels in patients with a diagnosis of cancer. Assume all participants in the data set were given the medication. The PLT level is measured at the beginning of the study and again at the end of a 9-week study. Assume there is a normal distribution. Use a 95% confidence level. Please answer 10 c
a. (True or False) The weekly consumption of favorite beverages from this survey hasapproximately a normal distribution, explain your decision. b. Based on the histogram, which one is greater: mean or median? Explain why.c. Which summary statistic would be a better representation of the center for this sample:mean or median?

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