Mathematics, 07.04.2020 16:22, datands
A consumer looking to buy a used red Miata car will call dealerships until she finds a dealership that carries the car. She estimates the probability that any independent dealership will have the car will be 28%. We are interested in the number of dealerships she must call.
a. In words, define the Random Variable X.
b. List the values that X may take on.
c. Give the distribution of X. X∼
d. On average, how many dealerships would we expect her to have to call until she finds one that has the car?
e. Find the probability that she must call at most 4 dealerships.
f. Find the probability that she must call 3 or 4 dealerships.
Answers: 2
Mathematics, 21.06.2019 14:30, ag1606
Jack is considering a list of features and fees for denver bank. jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements?
Answers: 3
Mathematics, 21.06.2019 14:30, kutemigos9211
Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition
Answers: 3
Mathematics, 21.06.2019 21:30, bjbass899
40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work:
Answers: 2
A consumer looking to buy a used red Miata car will call dealerships until she finds a dealership th...
Mathematics, 01.09.2020 16:01
Mathematics, 01.09.2020 16:01
Mathematics, 01.09.2020 16:01
Mathematics, 01.09.2020 16:01
Chemistry, 01.09.2020 16:01
Computers and Technology, 01.09.2020 16:01