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!
Public Health and Nutrition
In a recent research study concerning nutrition, it was reported that only 2% of children in the United States ages 6-10 eat the recommended number of servings for all five major food groups each day. A certain state conducted a nutrition campaign through elementary schools, newspapers, and television. Following the campaign, a random sample of 500 children in this age group was obtained, and 16 were found to eat the recommended number of servings each day.
a. Identify n, x, and p0.
b. Check the nonskewness criterion. Is a large-sample hypothesis test about p appropriate?
c. Conduct the appropriate hypothesis test to determine whether the proportion of children who eat the recommended number of servings each day has increased. Use a = 0.05.
d. Compute the p value associated with this test.
Construct a contingency table for the data.- Compute the risk of lung cancer for bird owners and for those who had never kept a bird.
Of the drivers who stop at a gas station, 92% purchase gasoline, and 6% purchase both gasoline and oil. A total of 7% purchase oil.
To forecast future cigarette sales, the last four years' quarterly sales were recorded in the Excel file Tute10-Q1.xls. Calculate the 3-quarter and 5-quarter moving averages. Show the relevant graphs. Interpret the results. Compute MAD and SSE for ea..
Perform a one-way ANOVA on the data provided. You can either use the One-way ANOVA calculator that I provided or you can perform the analysis in Excel
Looking at the data, the manufacturer is incorrect in its label claim. Perform hypothesis testing to prove or disprove it. Is the manufacturer correct in its label claim? Explain.
A financial institution has decided to open an office in a certain commu- nity if it can be established that the median annual income of families in the community is greater than $90,000. To obtain information, a random sample of 80 families was ..
Suppose a row in a backyard garden contains 12 plants. What is the probability that four will be ready for dinner by the 95th day?
compute the coefficient of determination. round your answer to four decimal places. a regression equation is obtained
Since Richard has not attended the class recently, he doesn't know any of the answers. Assuming that Richard guesses on all 9 questions, find the probability that he will answer all questions incorrectly?
what type of variable is the mode best for
Calculation of Infant Mortality Rates of Urban and Rural
What are the variables and units in this regression?- What units does the slope have?- Do you think the slope is positive or negative? Explain.
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