Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Where people turn for news is different for various age groups. Suppose that a study conducted on this issue was based on 200 respondents who were between ages 36 and 50 and 200 respondents who were over age 50. Of the 200 respondents who were between ages 36 and 50, 82 got their news primarily from newspapers. Of the 200 respondents who were over age 50, 104 got their news primarily from newspapers.
a. Given that a respondent is over age 50, what is the probability that he or she gets news primarily from newspapers?
b. Given that a respondent gets news primarily from newspapers, what is the probability that he or she over age 50?
c. Explain the difference in the results in (a) and (b).
d. Are the two events whether the respondent is over age 50 and whether he or she gets news primarily from newspapers independent?
Is there a relationship between the opinion and the location of the resident at a level of significance of 0.05?
Probability depends on normal distribution. If a random sample of nine 18 year old men is selected illustrate what is the probability that the mean height
Critically evaluate the article by examining the worthiness of the survey. In your discussion, cover the following items: purpose of survey, why was it conducted, for who was it conducted, and was it based on a probability or nonprobability sample..
The probability is 90% that the sample percentage is contained within what symmetrical limits of the population percentage?
A manufacturing process produces items whose weights are basically distributed. It is known that 22.57% of all the items produced, weigh between 100 grams up to the mean and 49.18% weigh from the mean up to 190 grams.
How do you verify that the assumption of a normal distribution is correct if you've only the mean and standard deviation?
Assume a factory manager wishes to buy machines to perform a certain task in a production process. Certain key parts are produced by these machines.
Determine the proportion of variation in grade that can be explained by the linear correlation between the grade and the number of credit hours earned at the same time of taking the course.
A local group claims that the police issue more than 60 speeding tickets a day in their area.
What quantitative method can be applied to help the Department make the decision? Outline how this method can be applied and explain how a qualitative method can also be applied to help the Department make the decision
Use the following data to write the normal equations of the linear regression between Y and X, and find the least squares regression.
Find out the mean number of letters that will arrive in two days.
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd