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Cooking vegetables in different pots. Does the vegetable dish vary in iron content when cooked in aluminum, clay, and iron pots?
(a) What do the data appear to show? Check the conditions for one-way ANOVA. Which requirements are a bit dubious in this setting?
(b) Instead of ANOVA, do a rank test. Summarize your conclusions about the effect of pot material on the iron content of the vegetable dish.
Consider an experiment where we roll a single die and observe the number of dots. The sample space isgiven by S = {1, 2, 3, 4, 5, 6}. Suppose that the die is not fair and that P(x) = xk for x = 1, 2, 3, 4, 5, 6. (e.g.P(3) = 3k.) What is the value ..
type your question here an article in the jornal of statstic education reported the price of diamond of different carat
The morning arrival times for 10 days of a school bus at the Tipperary street pickup stop are 8:05, 8:06, 8:09, 8:12, 8:03, 8:15, 8:11, 8:16, 8:00, and 8:14.
In a random sample of 120 cheerleaders, 54 had suffered moderate to severe damage to their voices. With 90% confidence, what can we say about the maximum error if we use the sample proportion 54/120 = 0.45 as an estimate of the true proportion of ..
burger dome sells hamburgers cheeseburgers french fries soft drinks and milk shakes as well as a limited number of
Find out the expected shape of distribution of sample mean?
for the xy data below computea r and determine if it is significantly different from zero.b the slope of the regression
A study of Furniture Wholesales, Inc. regarding the payment of invoices reveals the time from billing until payment is received follows the normal distribution.
According to the National Association of Homebuilders, the average life expectancies of a dishwasher and a garbage disposal are about the same: 10 years.
The area under the standard normal probability distribution is?b. the area under the standard normal probability distribution is? c. the area under the standard normal probability distribution is?
A random sample of 51 charge sales showed a sample standard deviation of $47. A 90% confidence interval estimate of the population standard deviation is (Round your answers to 2 decimal places.)
telephone calls enter a switchboard at a rate of 3 calls per minute. assume that any given no more than one call will
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