Ask Question
MathematicsMathematics
27 June, 12:17

At one college, GPA's are normally distributed with a mean of 2.7 and a standard deviation of 0.5. What percentage of students at the college have a GPA between 2.2 and 3.2?

+5
Answers (1)
  1. 27 June, 13:16
    0
    One standard deviation above the mean comprises 34% of the normal distribution. The same is true for one standard deviation below the mean. The range is (2.2, 3.2), and since the mean is 2.7 and the SD 0.5, this means the range covers the range from SD = - 1 to SD = 1.

    34% + 34% = 68%
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “At one college, GPA's are normally distributed with a mean of 2.7 and a standard deviation of 0.5. What percentage of students at the ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
F (x) = x2 - 8x - 9, what is the vertex of this function?
Answers (1)
Solve the triangle. Round lengths to the nearest tenth and angle measures to the nearest degree. a = 6, c = 11, B = 109° A. b = 14.1, A = 24°, C = 47° B. b = 19.9, A = 22°, C = 49° C. b = 17, A = 26°, C = 45° D. no triangle
Answers (1)
The sum of a number, n, and 8 is multiplied by - 4, and the result is - 12. What is the number? dod C. n = 5 D. n = 11
Answers (1)
What is 3 thousand 16 tens and 7 ones in standard form
Answers (1)
Five siblings have a combined age of 195 years the oldest is 13 years older than the youngest mark the middle child and it's five years younger than Josie the other two siblings are six years apart if the second oldest child is 42 what are the ages
Answers (1)
New Questions in Mathematics
According to the MIT Airline Data Project, American Airlines controlled 15.5% of the domestic market during a recent year. A random sample of 125 domestic passengers that year was selected.
Answers (2)
The length of a rectangle is four times its width. If the area of the rectangle is 144 yd^2, find its perimeter.
Answers (1)
6 cds are jazz 5 are country 5 are classical 5 are hip jop and remaining 4 are rock, what's the probability a classical cd will get chosen
Answers (2)
What ist the half of 1/2
Answers (1)
Identify which table shows a direct variation. Table 1 x y 2 2 6 12 9 18 Table 2 x y 2 14 6 42 9 63 A. Table 1 B. Table 2 C. Table 1 and Table 2 D. Neither table
Answers (1)
Home » Mathematics » At one college, GPA's are normally distributed with a mean of 2.7 and a standard deviation of 0.5. What percentage of students at the college have a GPA between 2.2 and 3.2?
Sign Up Forgot Password?