Mathematics, 08.04.2020 00:06 jslaughter3
Private nonprofit four-year colleges charge, on average, $27,293 per year in tuition and fees. The standard deviation is $7,235. Assume the distribution is normal. Let X be the cost for a randomly selected college. Round all answers to two decimal places.
A. X ~ N( , )
B. Find the probability that a randomly selected Private nonprofit four-year college will cost less than $20,000 per year.
C. Find the 70th percentile for this distribution.
Answers: 2
Mathematics, 21.06.2019 13:30
Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.
Answers: 1
Mathematics, 21.06.2019 14:00
Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills
Answers: 2
Mathematics, 21.06.2019 17:00
Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2
Answers: 3
Mathematics, 21.06.2019 19:00
Explain why the factor 1.5 is broke. into two numbers in the model.
Answers: 3
Private nonprofit four-year colleges charge, on average, $27,293 per year in tuition and fees. The s...
Mathematics, 18.08.2020 21:01
History, 18.08.2020 21:01
English, 18.08.2020 21:01
Mathematics, 18.08.2020 21:01
Mathematics, 18.08.2020 21:01
Chemistry, 18.08.2020 21:01
Social Studies, 18.08.2020 21:01
Mathematics, 18.08.2020 21:01