The distinguishing features of oligopoly are a. a small number of interdependent firms with natural or legal barriers preventing the entry of new firms b. a small number of interdependent firms with no barriers to prevent the entry of new firms c. a large number of firms each producing differentiated products with no barriers to prevent the entry of new firms d. a large number of firms producing identical products with firms free to enter or exit the market

Employees who are paid to complete a task, such as build a house, are paid on a(n) basis

One question from a survey was "how many credit cards do you currently have? " the results of the survey are provided. complete parts (a) through (g) below. click the icon to view the survey results. (a) determine the mean number of credit cards based on the raw data. the mean is 3.113.11 credit cards. (type an integer or a decimal. do not round.) (b) determine the standard deviation number of credit cards based on the raw data. the standard deviation is 1.9111.911 credit cards. (round to three decimal places as needed.) (c) determine a probability distribution for the random variable, x, the number of credit cards issued to an individual. x (# of cards) p(x) x (# of cards) p(x) 1 0.280.28 6 nothing 2 nothing 7 nothing 3 nothing 8 nothing 4 nothing 9 nothing 5 nothing 10 nothing (type integers or decimals. do not round.)

Sally is buying a home and the closing date is set for april 20th. the annual property taxes are $1,234.00 and have not been paid yet. using actual days, how much will the buyer be credited and the seller be debited