answersLogoWhite

0


Best Answer

(x-400)/100=1.882

x=588.2

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: If a test has a normal distribution with a mean of 400 and a standard deviation of 100 what would be the minimum score for the top 3 percent of students?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What do standard deviation error bars indicate when they go past your minimum value?

If the minimum value is the minimum observed value then it indicates that the distribution goes below the minimum observed value.If the minimum value is the minimum defined for the distribution then it indicates thatthe data do not come from the proposed distribution,estimates for the mean or standard deviation are incorrect, oryou have got a sample which is atypical.


Can standard deviation value be bigger than maximum and minimum value?

No standard deviation can not be bigger than maximum and minimum values.


Symmetrical distribution in statistics and an example?

mean deviation is minimum


What is the minimum data required for standard deviation?

The standard deviation is a measure of how spread out the numbers are. Three points is needed to calculate a statistically valid meaningful standard deviation.


What is the value of a manon rheaume 1993 hockey card?

I searched it on Sportslizard.com, and I got this... Average Price: $7.91 Standard Deviation: 13.00 Minimum Price: $0.18 Normalized Standard Deviation: -0.64 Maximum Price: $100.00 Sample Size: 146


What is the advantage of keeping the prism in minimum deviation?

By keeping the prism in minimum deviation position, the RI of the prism can be calculated efficiently.


What is the advantage of keeping the prism in minimum deviation position?

By keeping the prism in minimum deviation position, the RI of the prism can be calculated efficiently.


What is the minimum deviation of prism whose refractive index is three to the power half?

The minimum deviation of a prism can be calculated using the formula: δ = (n - 1)A, where δ is the minimum deviation, n is the refractive index of the prism, and A is the angle of the prism. If the refractive index of the prism is three to the power of half, or √3, and the value of A is known, the minimum deviation can be calculated using the formula.


What is the minimum grade a student must get in order to receive an A's if the mean grade was 72 and the standard deviation was 9?

Different examinations have different thresholds for A grades.


The weight of football players is normally distributed with a mean of 200 pounds and a standard deviation of 25 pounds. What is the minimum weight of the middle 95 percent of the players?

151 lbs


Why should you keep the prism in minimum deviation position?

f a line is drawn parallel to the angle of incidence axis (X-axis), it cuts the graph at two points, showing that there are two values of angle of incidence for an angle of deviation. However, at the point of angle of minimum deviation, the line will be tangent to the curve showing that for minimum angle of deviation there is only one angle of incidence.


Why does the angle of deviation of a prism decreases first and then increases?

As the angle of incidence is increased, angle of deviation 'd' decreases and reaches minimum value. If the angle of incidence is further increased, the angle of deviation is increased. Let dm be the angle of minimum deviation. The refracted ray in the prism in that case will be parallel to the base.