subject
Mathematics, 07.04.2020 03:12 GladToBeACarmine

Rhino viruses typically cause common colds. In a test of the effectiveness of echinacea. 32 of the 38 subjects treated with cchinacca developed rhinovirus infections. In a placebo group. 88 of the 103 subjects developed rhinovirus infections. Use a 0.01 significance level to test the claim that cchinacca has an effect on rhinovirus infections. Complete pans (a) through (c) below. Test the claim using a hypothesis test. Consider the first sample to be the sample of subjects treated with echinacea and the second sample to be the sample of subjects treated with a placebo. What arc the null and alternative hypotheses for the hypothesis test? Identify the test statistic. - (Round to two decimal places as needed.) Identify the P-valuc. (Round to three decimal places as needed.) What is the conclusion based on the hypothesis test? What is the conclusion base

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
Three coins are flipped. what is the probability that there will be at least two tails?
Answers: 1
question
Mathematics, 22.06.2019 02:00
Acompany had forty one employees and ordered nine hundred eighty uniforms for them. if they wanted to give each employees the same number of uniforms, how many more uniforms should they order so they don't have any extra
Answers: 1
question
Mathematics, 22.06.2019 02:30
Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.
Answers: 3
question
Mathematics, 22.06.2019 03:00
The seventh-grade students at charleston middle school are choosing one girl and one boy for student council. their choices for girls are michaela (m), candice (c), and raven (r), and for boys, neil (n), barney (b), and ted (t). the sample space for the combined selection is represented in the table. complete the table and the sentence beneath it.
Answers: 1
You know the right answer?
Rhino viruses typically cause common colds. In a test of the effectiveness of echinacea. 32 of the 3...
Questions
question
History, 11.12.2020 02:10
question
Arts, 11.12.2020 02:10
question
Mathematics, 11.12.2020 02:10
Questions on the website: 13722367