Two students jen and john are registered for the same class
Course:- Basic Statistics
Reference No.:- EM13601510

Assignment Help >> Basic Statistics

Two students, Jen and John, are registered for the same class and attend independently to each other, Jen 96% of the time and John 88% of the time. What is the probability that on any given day

a) at least one of them will not be in class?

b) both will be in class?

Put your comment

Ask Question & Get Answers from Experts
Browse some more (Basic Statistics) Materials
1. What is the probability that 210 to 235 intravenous drug users in this study will be HIV positive. 2. What is the probability that at most 230 intravenous drug users in thi
A sample of 49 repairs showed an average overhaul of 285 hours with a standard deviation of 50 hours. Calculate a 95% confidence interval for the average overhaul.
Again using the Wall Street Journal as a source of data, determine whether there is a linear correlation between morning and afternoon price quotations in London for an oun
What is the major difference between finding significance and confidence intervals using population samples or using population proportions?
Suppose that 800 jawbreakers are selected at random from the production lines. Would it be unusual for this sample of 800 to contain 406 jawbreakers that weigh more than .4
Indicate at which point flat-of-the-curve medicine is experienced in the following example (imagine that antibiotics have been prescribed for a given population of 1,000 eld
In the real world, given null hypothesis is false; but the collected data lead to the null hypothesis being accepted.  That is, the data lead to a failure to reject null hyp
i. Is this process invertible? Why? if it is, find the coefficients in the expansion Vt = ? cj Yt - j , j from 0 to 8. ii. Find the m-step ahead forecast of Yn+m ( and its var