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!
A company would like to test the claim that more than 2% of parts are defective, 20 randomly selected parts were chosen and 3 were defective, a p-value using the test statistic was found to be 0.00002, from this we can conclude at 5% significance that:
a. We cannot draw conclusions because the p-value is too large
b. We cannot draw conclusions because the p-value is too small
c. We can conclude that more than 2% of parts are defective because the p-value is small
d. We cannot draw conclusions because the sample size is too small for the test that was used.
The length of time for one individual to be served at a cafeteria is a random variable having a lognormal distribution with a mean of 10 minutes and standard deviation of 2 minutes.
They can expect a 5% increase in salary for the following year, which is the same that they received in each of the last 4 years. Find the ratio of the pension income for retirement in 1 year to that for retirement now.
What were the social and economic characteristics of the first civilizations in Asia and Northeast Africa? Please give examples from Egypt, Mesopotamia, India.
Why is the standard error for prediction even larger than the standard deviation S?
A door-to-door sales person for a Household appliance has learned from her past experience that out of twenty demonstrations of her appliance
When looking at a graph of an A x B interaction, describe the pattern that indicates that the interaction is possibly significant.
Drug for Rheumatoid Arthritis Read the portion of the abstract of a scientific study that appears below, and then answer the questions that follow.
If you are performing a hypothesis test using a z statistic in which you sampled 50 people and found an average SAT verbal score of 542.
Determine the variance of firm's profit for the month.
the scores on a certain test are normally distributed with a mean score of 45 and a standard deviation of 3. what is
Using the .05 significance level, can we conclude that there is a positive association between the two variables?
IQ tests generally have scores in which the mean is 100, and the standard deviation is 16. If your IQ score was 134, what percentage of the population would have a higher IQ than you?
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