Mathematics, 18.07.2019 19:30 erin93
In an algebra ii class with 135 students, the final exam scores have a mean of 72.3 and standard deviation 6.5. the exams on the exams are whole numbers, and the grade pattern follows a normal curve. a. find the number of students who receive grades from two to three standard deviations above the mean? explain how you got your answer! b. find the number of students who scored between 65.8 and 72.3. explain how you found your answer!
Answers: 1
Mathematics, 21.06.2019 17:00, alexabdercmur
You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?
Answers: 2
Mathematics, 22.06.2019 00:30, goofy44
50 points and will mark brainlest if you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking:
Answers: 1
In an algebra ii class with 135 students, the final exam scores have a mean of 72.3 and standard dev...
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