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!
Q1) It is of interest to employers to know how many dependents their employees have as this has n effect on how much they might expect to pay out in health care and other benefits. Certain company uses many young people with few dependents. Distribution of number of dependents is given below. No employee has more than 5 dependents.
Number of dependents
Percentage
0
45%
1
27%
2
13%
3
7%
4
4%
5
1) What percentage of employees has 5 dependents?
ii) Of all employees which have at least one dependent, what percentage has more than one?
iii) Determine the most common number of dependents which employees have?
iv) If the employee is selected at random, determine the probability that person has at least three dependents?
v) Compute the median number of dependents?
vi) What is the mean number of dependents?
vii) What is the standard deviation of the number of dependents?
Mean=63.6 Standard deviation=2.5 If 36 data points are arbitrarily chosen, determine the probability that mean is less than 64.
Assume that demand for the upcoming weekend is normally distributed with a standard deviation of 30.
Is the hot-air balloon significantly shorter than light rail? How can you tell? What do you tell university officials?
Construct the 90% and 95% interval estimates for the population mean weekly sales.
The standard deviation of the population of adult female height scores is 3 inches. A random sample of 50 women yields a mean height of 64 inches. Calculate the standard error of the mean.
The number of standard errors that the sample estimate (p 1 - p 2 ) of (p1 - p2) falls from its null hypothesis value of zero is called
Evaluate the multiple regression model between quantity sold (Y) and following explanatory variables: average price of deep-dish pizzas, monthly advertising expenditures, and disposable income per household in areas surrounding outlets.
Is there any evidence that the different teatments produced different responses? If so, which one seems to work best?
The conservative degrees of freedom for the t distribution are and The standard error, conservative degrees of freedom
What is the distinction between a one-sided and a two-sided hypothesis test in this problem?
A survey of college students collected information on several variables: Distance from Home, Age, Major, Gender, and Class. The variable Major is
A sample of 40 decaffeinated-coffee drinkers showed a mean of 5.84 cups per day, with a standard deviation of 1.36 cups per day. Use the .01 significance level. Compute the p-value.
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