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!
A multiphasic health examination was administered to 1000 employees of a pharmaceutical firm. 50% of these employees had elevated diastolic blood pressure and 45% had hypoglycemia. A total of 37% of employees had both elevated diastolic blood pressure and hyperglycemia. Create a 2 × 2 contingency table and fill in all cells of the table. Is the association between hypertension and hyperglycemia statistically significant? TABLE 11.19. Cross-Tabulation of Smoking Status and Alcohol Drinking Status
Alcohol Drinking Status
Smoking Status
Current
Former
Occasional
Never
Total
Heavy
56
10
7
8
81
Moderate
78
16
17
6
117
Light
52
5
74
186
36
31
19
272
Source: Robert Friis, Long Beach Community Health Study (1998 interview wave).
a government official wants to find out how many people will vote for each party in a coming election. she asks a
suppose 65 of all registered votes in a certain area favor a 7-day waiting period before purchase of a handgun. among
identify the types of samples- systematic cluster convenience random stratified1. a sample was taken of every 49th
Explain why the relative frequency of distribution for the sample does not provide a correct estimate of the distribution of households trip frequency that one would have obtained from a random sample of households.
The structure of a two factor study can be presented as a matrix with levels of one factor determining the rows and the levels of the second factor determining the columns. With this structure in mind, describe the mean differences that are evalua..
A Russian SVR agent has 45 million dollars which he can spend to bribe academics, politicians, and bloggers to spread disinformation and to promote anti-American propaganda
the random variable x has a binomial distribution with parameters n100 and p0.10. what distribution model would be
X is said to be Position distributed with parameter lambda >0 if it has the following pmf: PX(x)= (lambda ^x)*e^(-lambda)/ x! where x = 0, 1, 2... and 0 otherwise.
suppose x is a normally distributed random variable with mu 13 and sigma 2. find each of the following probabilities
on tuesday after thanksgiving a market research firm took a simple random sample of 300 city college students. on
To complete this Assignment, calculations of the following measures of central tendency and variability using the data set provided. Include an explanation of how you calculated each measure and what information each measure gives you about the di..
How many more students should be included in the sample to be 99% sure the sample mean x is within $7 of the population mean u for all students at this college?
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