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!
Last year, 48% of business owners gave a holiday gift to their employees. A survey of business owners conducted this year indicates that 30% planned to provide a holiday gift to their employees. Suppose the survey results are based on a sample of 55 business owners.
a. How many business owners in the survey planned to provide a holiday gift to their employees this year? Round your answer to the nearest whole number.
b. Suppose the business owners in the sample did as they planned. Compute the p-value for a hypothesis test that can be used to determine if the proportion of business owners providing holiday gifts had decreased from last year. Enter negative value if your answer is negative.
ho: p___ 0.48
ha: p ___ 0.48
Item 3
z-value (to 2 decimals)
p-value (to 4 decimals)
c. Using a 0.02 level of significance, would you conclude that the proportion of business owners providing gifts decreased?
- Select your answer -
Do not reject
Reject
Item 6
What is the highest level of significance for which you could draw such a conclusion?
(to 4 decimals)
A system consists of five identical components connected in parallel. Determine the reliability of the components such that the system reliabilty is 97%.
Can the five-year rate of return be estimated based on the assets of the Fund? Determine the regression equation. Use assets as the independent variable.
A random sample of n = 4 scores is chosen from the population with µ = 80 and σ = 20. On average, how much difference would you expect between sample mean and population mea
Diastolic blood pressures are assumed to follow a normal distribution with a mean of 85 and a standard deviation of 12. What is the probability that a randomly selected indi
what is the smallest mean μ that can be used so that at least 99.5% of all cans meet the regulation? - what is the probability that a typical can has at least 12 ounces?
Interpret the Regression equation results including the intercept, slope and the Coefficient of Determination. Test to determine if there is a significant negative relations
Assuming that the two job offers are independent of each other, what is the probability that the applicant gets an offer from both companies?
Thirty-five sophomores, 37 juniors and 37 seniors are randomly selected from 247 sophomores, 413 juniors and 348 seniors at a certain high school. What sampling technique i
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: info@expertsmind.com
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd