Mathematics, 25.07.2019 15:30 alexmoramedina
Aman buys a goat for $60 then he sells it for $70 then he buys it back at $80, but he sells it again for $90. how much money did he make?
Answers: 2
Mathematics, 22.06.2019 00:30, sanfordl
1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?
Answers: 2
Mathematics, 22.06.2019 00:50, Maxwell8066
F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2
Answers: 2
Aman buys a goat for $60 then he sells it for $70 then he buys it back at $80, but he sells it again...
Mathematics, 07.12.2021 07:00
Mathematics, 07.12.2021 07:00
Mathematics, 07.12.2021 07:00
Mathematics, 07.12.2021 07:00
Mathematics, 07.12.2021 07:00
Social Studies, 07.12.2021 07:00