A small economy increased its capital per hour worked (K/L) from $40,000 to $50,000. As a result real GDP per worker (Y/L) grew from $20,000 to $25,000. If the economy increases its capital per hour worked by another $10,000 to $60,000, but there is no change in technology, by how much more and in what direction will output per worker change? Output per worker will increase by exactly $5,000 Output per worker will increase by more than $5,000 Output per worker will increase by less than $5,000 Output per worker will fall by more than $5,000

A group of participants was surveyed and the information collected shown in the partially completed contingency table below regarding the site of skin cancer. Firstly, calculate the missing values. Melanoma Other Total Head U 43 X Trunk 52 V 98 Extremities 142 112 Y Total 229 W Z Now, using the completed contingency table, select the statements from the following list that are true. Note: a statement is true only if the value you calculated from the completed contingency table, when rounded to the same number of decimal places as in the statement, is the same as the value in the statement. 18.1% of skin cancers appear on the head 71.4% of skin cancers were melanomas or appeared on the head Given the skin cancer is something other than melanoma, the probability it is not on the extremities is 0.443 Of skin cancers appearing on the trunk, 46.9% are not melanomas

(Ch7) If the mean time between in-flight aircraft engine shutdowns is 12,500 operating hours, what is the 90 percentile on the distribution of the number of hours until the next shutdown? (hint: convert the mean time between events to the mean events per hour λ, then apply inverse exponential) Question 7Select one: a. 20,180 hours   b. 18,724 hours c. 23,733 hours d. 28,782 hours

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