It is believed that the median yearly income in a suburb of Atlanta is $70,000 . A sample of 67 residents was taken. Thirty-eight had yearly incomes above $70,000, 26 had yearly incomes below $70,000, and 3 had yearly incomes equal to $70,000 . The null hypothesis to be tested is H0: Median = $70,000 . The test statistic has a value of _____
a. 1.0
b. 1.5
c. 2.0
d. 2.5
b
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Which of the following statements is not true?
a. In a typical two-tier client server system, the server handles both application and database duties. b. Client computers are responsible for presenting data to the user and passing user input back to the server. c. In three-tier client server architecture, one tier is for user presentations, one is for database and applications, and the third is for Internet access. d. The database and application functions are separate in the three-tier model.
Canceled checks are checks the bank has paid and deducted from the customer's account during the period.
Answer the following statement true (T) or false (F)
The discount or premium on a closed-end mutual fund can be as much as 25 percent
Indicate whether the statement is true or false.
The number of road construction projects that take place at any one time in a certain city follows
a Poisson distribution with a mean of 6. Find the probability that more than four road construction projects are currently taking place in the city. A) 0.285057 B) 0.151204 C) 0.848796 D) 0.714943