Mathematics, 18.12.2019 02:31, ryansterling200
The grade point averages of a large population of college students are approximately normally distributed with a mean of 2.4 and a standard deviation of 0.8.what is the probability that a randomly selected student will have a grade point average in excess of 3.0?
round your answer to 4 decimal places.
Answers: 2
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
The grade point averages of a large population of college students are approximately normally distri...
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