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!
You find a die on the street. It feels a little heavier than normal but you don't really think anything of it until you notice an unusually long string of 6s one day.
You decide to test it to see if it is fair. To do this, you roll it 100 times.
In your 100 rolls, it comes up with the following frequencies:
1 - 13 times2 - 22 times3 - 12 times4 - 9 times5 - 19 times6 - 25 times
Create a hypothesis test to determine whether or not this die is fair. Be sure to be very clear about what your null hypothesis is, the alternative hypothesis, the assumed distribution of your variable of interest, and your p-value.
There are many equally valid ways to go about testing this, so don't get bogged down trying to do it "the right way." Just make sure that your test does what you want it to do. If you need to, make a logical chart to ensure that your conclusion follows.
Random samples of 25 observations were selected from each of 3 populations. For these data, SSTR= 120 and SSE = 216.
First, write down three social problems (e.g., drug abuse, gang membership, bullying, domestic violence, child abuse, etc) that we might attempt to predict using logistical regression.
The null hypothesis is the alternative is Use the given sample data to find out the P-value for the hypothesis test. Provide an interpretation of the P-value.
Find the probability, rounded t four decimal places, that a person selected at random consumes less than 220 pound per year.
A pie chart shows the market shares of cola products. The "slice" for Pepsi-Cola has a central angle of 90 degrees. What is its market share.
Is this a one or two tailed test? (b) What is the decision rule? (c) What is the value of the test statistic? (d) What is your decision regarding H0? (e) What is the p-value? Please show me your calculations. Interpret the results.
A Hot Fudge Sundae has on average 12 ounces of ice cream. If I were to set up a hypothesis test to test the ability of a new employee making the hot fudge sundae with an average of 12 ounces of ice cream
Bay area community college (BACC) has collected data comparing the starting salaries of their graduating students with last names beginning with the letters A through M with those whose last names begin with N through Z.
The mean and variance of the total amount of money that is collected from a car that crosses the bridge are:
1 a random sample of size 100 was taken from a population. a 94 confidence interval to estimate the mean of the
At the 0.05 level of significance can it be concluded that the population mean height of treated plants is difference from 38 centimeters?
You are a researcher who is interested in the effect of child care on the attachment which develops between an infant and a caregiver.
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