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There are 300 students in an online MBA program for working professionals, for whom the attendance in online classes is 70%, i.e. on an average, 210 students are present in an online session. Fifty new students are admitted in this batch.
a. What is the probability of attendance being at least 70% among the new students, thus ensuring the overall attendance does not fall below 70%?
b. The Program Dean thinks that this probability will increase, if the new batch size is 40 instead of 50 students. Is he right in assuming so?
A standard deck of 52 cards is shuffled and dealt. Let X1 be the number of cards appearing before the first ace, X2 the number of cards between the first.
Calculate the mean and the standard deviation of the sampling distribution of possible sample proportions for each combination of sample size (n) and population proportion (p).
Graph the residuals and comment on evidence of autocorrelation - Perform a Durbin-Watson test for autocorrelation comment on the signs and values of the coefficients and comment on whether Age and N individually influence the auction price.
the flavor of gum that is purchased. Determine the test value for the data given type number sold spearmint 25 wintergreen 32 cherry 18 cinnamon 43.
A multiple choice test with 50 questions is given. Each question has four choices. What is the student's probability of passing if passing is at least 60% correct?
Are you in favor of the ruinous economic policy of the Democratic Platform Committee?
Find p^= sample proportion who believe that there is extraterrestrial life.- Find a 95% confidence interval estimate of the proportion of all college students who believe that extraterrestrial life exists.
A professor needs to select a volunteer for a project .which of the following would not be an example of a simple random sample ?A)he chooses a number between 00 and 99.
The summary statistics were n = 32, x‾ = 22.4. Is there any evidence to suggest the fertilizer improves the thickness of an average lawn? Assume σ = 2.7 and use a = 0.005.
How much should the man be willing to pay for a ticket in this lottery?
what terms describe the fit of a regression equation to the data? what is the importance of the coefficient of
a food processor specifies the mean weight of a product as 200 g. a random sample of 20 has a mean of 195 g and a
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