hours and a standard deviation of 15 hours. rohan has one of these computers and needs to know the probability that the time period will be between 50 and 70 hours. solution: let x be the random variable that represents the time period. given mean, μ= 50 and standard deviation, ...
a z-score of less than 0 represents an element less than the mean. a z-score greater than 0 represents an element greater than the mean. a z-score equal to 0 represents an element equal to the mean. a z-score equal to 1 represents an element, which is 1 standard deviation greater ...
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When a z-score is equal to ‘-1’ it represents an element which is one standard deviation less than the mean. If the quantity of elements in the set is huge, hence, about 68 percent of all the elements have a z-score between ‘-1’ and ‘1’. Moreover, about 95 per cent will...
a袖口端鼓起的部分代表花苞的形状 The sleeve cuff end blows up the part represents the calyx the shape[translate] aHUILES ESSENTIELLES CHEMOTYPEES 精油CHEMOTYPEES[translate] a对...起诉;告发;依法进行 To…Prosecution; Accusing; Carries on legally[translate] ...
Let us consider the first case for which the given confidence level is 90 percent. In this case, we need to calculate the area under the curve and it can be given as shown in the figure below. It can be calculated by using the formula $A=\dfrac{1+CL}{...
https://www.khanacademy.org/math/geometry/hs-geo-solids/hs-geo-2d-vs-3d/v/rotating-2d-shapes-in-3d Feb 23, 2020 at 9:20pm dhayden(5798) Forget about C++ for now. What is the math involved? Given a point (x,y,z) and an angle a, what point represents (x,y,z), rotated by...
Every letter represents an animal. The animal must go through a mini-game in order to DRAW its letter. For example, the WOLF (letter W) catches a bunny, while the SQUIRREL (letter S) looks for something hidden beneath leaves. In the next game, you must FEED the animal the correct lett...
Vanya is doing his maths homework. He has an expression of form , wherex1, x2, ..., xnare digits from1 to9, and sign represents either a plus '+' or the multiplication sign'*'. Vanya needs to addone pair of brackets in this expression so that to maximize the value of the...
Vanya is doing his maths homework. He has an expression of form , where x1, x2, …, xn are digits from 1 to 9, and sign represents either a plus ‘+’ or the multiplication sign ‘*’. Vanya needs to add one pair of brackets in this expression so that to maximize the val...