Mathematics, 24.02.2020 07:01 josdrom
5. What is the probability that in a random sample of 500 adult Americans, less than 51% admit to cheating?
a) 0.0345
b) 0.0863 c) 0.255
d) 0.9137
Answers: 1
Mathematics, 22.06.2019 00:00, christinavelez26
(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.
Answers: 1
5. What is the probability that in a random sample of 500 adult Americans, less than 51% admit to ch...
Mathematics, 03.04.2020 22:39
Mathematics, 03.04.2020 22:39