subject
Mathematics, 27.11.2020 05:20 robyn88

A 2014 study by the reputable Gallup organization estimates that 34% of U. S. adults are worried about money. We want to know if the proportion is greater this year. We select a random sample of 100 U. S. adults this year and find that 40% are worried about money. After carrying out the hypothesis test for p= 0.34 compared to p>0.34, we obtain a P-value of 0.10. Which of the following interpretations of the P-value is correct? a. There is a 10% chance that sample of 100 U. S. adults will have 40% or more worried about money if 34% of the population is worried about money this year.
b. There is a 10% chance that 40% or more of U. S. adults are worried about money this year if 34% were worried about money in 2014.
c. There is a 10% chance that 40% of U. S. adults are worried about money this year.
d. There is a 10% chance that 34% of U. S. adults are worried about money this year

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:40, mia12340
The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?
Answers: 2
image
Mathematics, 21.06.2019 21:30, Yuii
Hannah paid $3.20 for 16 ounces of potato chips. hank paid $3.23 for 17 ounces of potato chips. who paid less per ounces?
Answers: 1
image
Mathematics, 22.06.2019 00:50, rjone8429
What is a correct first step in solving the inequality-4(3-5x)> -6x+9
Answers: 2
image
Mathematics, 22.06.2019 01:20, blackboy21
1. why is a frequency distribution useful? it allows researchers to see the "shape" of the data. it tells researchers how often the mean occurs in a set of data. it can visually identify the mean. it ignores outliers. 2. the is defined by its mean and standard deviation alone. normal distribution frequency distribution median distribution marginal distribution 3. approximately % of the data in a given sample falls within three standard deviations of the mean if it is normally distributed. 95 68 34 99 4. a data set is said to be if the mean of the data is greater than the median of the data. normally distributed frequency distributed right-skewed left-skewed
Answers: 2
You know the right answer?
A 2014 study by the reputable Gallup organization estimates that 34% of U. S. adults are worried abo...

Questions in other subjects:

Konu
Mathematics, 22.08.2019 21:00