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!
Question: Meals. A college student on a seven-day meal plan reports that the amount of money he spends daily on food varies with a mean of $13.50 and a standard deviation of $7.
a) What are the mean and standard deviation of the amount he might spend in two consecutive days?
b) What assumption did you make in order to find that standard deviation? Are there any reasons you might question that assumption?
c) Estimate his average weekly food costs, and the standard deviation.
d) Do you think it likely he might spend less than $50 in a week? Explain, including any assumptions you make in your analysis.
If we find a correlation of +.50 between desired age for retirement and current age, how much of the variance in desired age of retirement is predicted from current age. How much variance is left unexplained?
let x represent the dollar amount spent on supermarket impulse buying in a 10-minute unplanned shopping interval. based
The data comes from a set of scores on a 50 point Bilogy 101 test. 90 subjects took the test. The scores range from 12-50. How to make a simple frequency distribution table, using the raw data?
let x be the age in years of a car driver and let y be the percentage of all accidents for a given age due to speeding.
test for single mean.according to one investigators model the data are like 400 draws made at random from a large box.
the amount of water put into a bottle is normally distributed with mu16 34 ounces and sigma .02. what is the
consider the following set of data23 12 26 53 57 34 76 16 106 63 122 15a calculate the covariance of the set of data.
Find the sample proportion of GM soybean farmers for each country. Verify the nonskewness criterion.- Find the p value associated with this hypothesis test.
If 15 golfers check in using this process, the expected number of players who will actually show up is ______; the variance for the number of players who actually show up is ______?
Suppose 100 randomly selected customers were asked to rate a particular service they recently had on a scale of 0 to 10. The sample mean rating was found to be 7.3.
For operation with 10-V output pulses with the requirement that the sum of the rise and fall times represent only 20% of the pulse width (at half-amplitude), what is the slew-rate requirement for an op amp to handle pulses 2 μs wide?
Suppose that 30 percent of the bottles produced in a certain plant are defective. If a bottle is defective, the probability is 0.9 that an inspector.
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