What will be returned when the following SQL statement is executed? Select driver_no, count(*) as num_deliveries from deliveries where state = 'MA' group by driver_no;
A) A listing of all drivers who made deliveries to state = 'MA', sorted by driver number
B) A listing of each driver who made deliveries to state = 'MA' as well as the number of deliveries that each driver has made to that state
C) A count of all of the deliveries made to state = 'MA' by all drivers
D) None of the above
B
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Indicate whether the statement is true or false
In Figure 4.4, the most likely cause of the increase in the equilibrium interest rate from i1 to i2 is
A) an increase in the price of bonds. B) a business cycle boom. C) an increase in the expected inflation rate. D) a decrease in the expected inflation rate.