SocialTwist Tell-a-Friend

Ask a Question? Get an Answer!


Question: Which of the following controls the spread of normal curve?
I. standard deviation
II. mean
III. median
IV. mode


A ) III and IV only
B ) II only
C ) III only
D ) I only

Steps to derive

1 The standard deviation controls the spread of a normal curve.



Hence the right answer is Option D

Click Here To Go Back


Few Other Questions -

  • Name the type of model that best fits the data collection.x-2-101234y71-1171731..
  • Name the type of model that best fits the data collection. X-2-10123Y-12-50343..
  • Name the type of model suggested by the graph...
  • Name the type of model suggested by the graph...
  • Name the type of model suggested by the graph...
  • Which of the following equation is an example of a linear model?..
  • Which of the following equation is an example of a Quadratic model?..
  • Which of the following equation is an example of an exponential model?..
  • Name the model that the graph of y = 12x2 + 4 represents...
  • Name the model that the graph of y = 1.3(0.82)x represents...
  • Name the model that the graph of y = - 3x + 6 represents...
  • The heights of a bouncing ball dropped from an initial height of 12 ft is showin in the ta..
  • Harry bought a car for $10400 in 1998. Its value decreases by 13.8% per year.Express the v..
  • In a simple pendulum experiment, the data pertaining to period t in seconds of the pendulu..
  • Victor observed that as the speed of the bus increases, it moves more distance before it s..
  • The table shows the data of a moving object with velocity (v) and kinetic energy (E). Choo..
  • Tony has $500 in his bank account. The table shows the amount B available in the account a..
  • The table shows the area (A) of a circle for different radii r. Choose the model and its e..
  • The average annual percent of increase in the population P of a state is observed as about..
  • What is the period of the function y = cos 12x?..
  • Find the period of the function y = 7 sin x...
  • Find the period of the function y = - 12 sin x...
  • Find the period of the function y = 10 sin 5x...
  • What is the period of the function y = sin (x10)?..
  • What is the period of the function y = 8 cos (x11)?..
  • What is the period of the function y = (- 56) sin 3x?..
  • Find the period of the function y = (116) sin (23)x...
  • Find the period of the function y = 3 sin 6x + 2...
  • What is the period of the function y = sin (x + 6x + 7x)?..
  • Which of the following functions has the period 16π?..
  • Which of the following functions has the period 10π?..
  • Find the amplitude of the function y = 3 sin 4x...
  • Find the amplitude of the function y = - 6 cos x...
  • What is the amplitude of the function y = - 6 cos 15x?..
  • Find the amplitude of the function y = 76 sin 16x...
  • What is the amplitude of the function y = 3 sin (7x6) - 2?..
  • Find the amplitude of the function y = (73) cos (8x) + 8...
  • Sketch the graph of y = cos x for - 3π2 ≤ x ≤ 3π2. Make a table of values and ..
  • Sketch the graph of y = - sin x for - π ≤ x ≤ π. Make a table of values and ..
  • Sketch the graph of y = 2 cos x for 0 ≤ x ≤2π. Make a table of values and plot th..
  • Sketch the graph of y = 14sin x for 0 ≤ x ≤ 2π. Make a table of values and plot t..
  • Sketch the graph of y = cos 13x for - 3π ≤ x ≤ 3π. Make a table of values and..
  • Sketch the graph of y = 23cos 2x, for 0 ≤ x ≤ 2π. Make a table of values and plo..
  • Sketch the graph of y = 2 sin 34x + 3, for - 2π ≤ x ≤ 2π. Make a table of valu..
  • Find the coefficient of the term x10y4 in the binomial expansion (x + y)14...
  • Find the coefficient of the term x8 in the expansion of (x - 4)10...
  • Find the coefficient of the term x5y6 in the expansion of (x - 2y)11...
  • Find the coefficient of the term x3y3 the expansion of (x - 8y)6...
  • Find the coefficient of the term x7 in the expansion of (x - 3)12...
  • Which of the following graphs represents an identity function?..
  • Select the graph of the function y = 1 - sin x...
  • Which is the graph of the function y = - 3x?..
  • Select the graph of the function y = |x| + 1...
  • Which of the following functions excludes zero from its domain?..
  • Which of the following graphs represents the graph of an even function?..
  • Choose the graph of the function y = |x| + 2...
  • Choose the graph of the function y = (x - 2)2...
  • Which of the following functions is neither even nor odd?..
  • Find the interval on which the function y = (x - 5)2 is increasing...
  • Find the minimum value of the function y = (x - 7)2...
  • Choose the function whose domain is the set of all reals except 0...
  • Which of the following basic functions has a vertical asymptote?..
  • Which of the following graphs of basic functions are bounded both above and below?..
  • Which of the following basic functions are bounded both above and below?..
  • Which of the following function has the property f(xy) = f(x) + f(y)?..
  • Choose the graph of the piecewise function f (x) = |x| if x ≤ 0     ..
  • Choose the graph of the piecewise function f (x) = cos x if x < 0,   &n..
  • Choose the function that do not have end behavior limx→+ ∞ f (x) = + ∞...
  • Choose the function that has the end behavior limx→- ∞ f (x) = - ∞...
  • Which of the functions possesses end behavior limx→+ ∞ f (x) = + ∞?..
  • Which of the following functions has no negative numbers in their domain?..
  • Which of the following functions have points of discontinuity in their domain?..
  • Which of the following functions have continuity in their domain?..
  • Verify that the matrices A = (670-1 6) and B = (167 0- 6) are inverses of each other...
  • Verify that the matrices A = (7945) and B = (-594-7) are inverses of each other...
  • Find the inverse of the matrix A = (5444)...
  • Find the inverse of the matrix A = (32-22)...
  • Use Newton's method for approximating the zero(s) of the function f(x) = x3 - 8x + 5...
  • Find the positive root of the equation ex - 2x - 1 = 0 using Newton's method...
  • Find the roots of f(x) = x2 - 99 in the range 0 < x < 20 using newton's method...
  • Approximate the zero of the function f(x) = x3 - 19 using Newton's method...
  • Use Newton's method for approximating the zero of the function f(x) = x3 - x + 9...
  • Use Newton's method to find the roots of the equation f(x) = e2x + 5x = 0...
  • Find the approximate zero of the function f(x) = lnx - e-3x...
  • Find the zero of the function f(x) = x7 + 4x3 + 12 using Newton's method...
  • Using Newton's approximation method, find the zero of the function f(x) = esin x + x...
  • Using Newton's approximation method, find the zero of the function x2 - 55...
  • Use Newton's method for approximating the zero(s) of the function f(x) = 2x2 - 2x - 4...
  • Use Newton's method for approximating the zeros of the function f(x) = 3x2 - 28...
  • Use Newton's method for approximating the zeros of the function f(x) = (ln x)2 - 2...
  • Use Newton's method for approximating the roots of the function f(x) = -3 + 1+x2...
  • Use Newton's method for approximating the root of the function f(x) = 1+x2 - x - 1...
  • Use Newton's method for approximating the root of the function f(x) = x - 4x + 3...
  • Use Newton's method for approximating the roots of the function f(x) = x4 + 3x3 + 5...
  • Use Newton's method for approximating the root of the function f(x) = 2x - 34...
  • Use Newton's method for approximating the root(s) of the function f(x) = 12x2 - 5x - 19...
  • Identify the Newton's iterative formula that helps to approximate the 5th root of the posi..
  • Find the roots of f(x) = 2x2 - 17...
  • Find the root of f(x) = x3 - 5 using Newton's method...
  • Find the root of f(x) = 3x - 5 using Newton's method...
    		•