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Consider the following situation.
There are two hospitals: in the first one, 120 babies are born every day, in the other, only 12. On average, the ratio of baby boys to baby girls born every day in each hospital is 50/50. However, one day, in one of those hospitals twice as many baby girls were born as baby boys.
If she were to order 80 pounds of pepperoni at a time, what would be the total daily costs, including the cost of the pepperoni?
For your last homework assignment, one final visit to the bacteria in Bacteria.sav. As a reminder, the data contained in the file is as follows:Columns Description
Construct a stem-and-leaf diagram for the height data and comment on any important features that you notice and calculate the sample mean, the sample standard deviation, and the sample median of height. And calculate q1 and q3.
a linear regression was done to relate systolic blood pressure to weight measured in pounds. the resulting regression
A 2007 study reported in Science magazine stated that fifth-grade teachers scored a mean of 3.4 (out of 7) points for "providing evaluative feedback to students on their work." Assume that the sample size was 36 and the sample standard deviation w..
Show the odds of any two individuals having the same birthday are slightly greater than 1:1 (1:.9732 actually).
the mean amount spent by a family of four on food per month is 500 with a standard deviation of 75. assuming that the
a researcher wantd to compare the pulse rate of identical twins to see wether there was any differece. eight sets of
a researcher wanted to compare food ratings at restaurants located in the city with those located in the suburbs. she
business needs to be at least $8 million dollars in annual sales before expansion could be considered. The following is data for the past 6 years. What should the owner's decision be regarding expansion in 2010?
Assume that the population of heights of treated plants is normally distributed with mean. Based on the sample, can it be concluded that is different from centimeters? Use the level of significance. Perform a two-tailed test. Then fill in the table..
What distribution does the number of defective chips in the sample of 500 satisfy and what is the expected number of defective chips in your sample?
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