09/06/20

Question about Variability

Calculate SS (sum of squares, variance, and standard deviation for the following Sample of scores: 2,3,5,5,3,6.
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09/06/20

Statistics Variability
Calculate SS (sum of squares), variance, and standard deviation for the following Population of scores: 2,13,4,10,6.
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09/05/20

Writing equations of linear functions

Writing equations of linear functions, please help! The chart below is asking what the slope, y intercept, and equations are. In the first chart it has x on the left and underneath are the numbers:... more
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09/04/20

Suppose that you have 8 cards.

Suppose that you have 8 cards. 3 are green and 5 are yellow. The 3 green cards are numbered 1, 2, and 3. The 5 yellow cards are numbered 1, 2, 3, 4, and 5. The cards are well shuffled. You randomly... more
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09/04/20

A jar contains 6 pennies, 14 nickels, 16 dimes and 4 quarters. If one coin is chosen at random, find P(quarter) as a decimal.
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09/04/20

Y and Z are independent

Y and Z are independent events.Part (a)Rewrite the basic Addition Rule P(Y OR Z) = P(Y) + P(Z) − P(Y AND Z) using the information that Y and Z are independent events.A. P(Y OR Z) = P(Y) + P(Z)B.... more
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09/04/20

Given the equation y = 2 (x-5) what is the:
Given the equation y = 2 (x-5) what is the:slope? y intercept?
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09/04/20

Write the equation of the linear function

Write the equation of the linear function with the slope = 0.4 and y intercept of -3.6
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09/04/20

Write the equation

Write the equation of a line where m= -5 and b = 16
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09/04/20

Write the equation

Write the equation of a line that has a slope of 1/3 and a y intercept at (0,4)
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09/04/20

C = 2πr^2 . Solve for r .
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09/04/20

IMPORTANT CHOCOLATE BLISS AND EXPRESSIONS QUESTION!
Chocolate Bliss charges $3.00 per candy plus $4.00 for the box. Expression in Sweets charges $3.50 per candy and does not charge for the box. When is it less expensive to purchase chocolate candy... more
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09/04/20

an experiment consist of first rolling die and them tossing a coin
An experiment consists of first rolling a die and then tossing a coin.(a) List the sample space. {(3, H), (4, H)} {(3, H), (3, T), (4, H), (4, T)} {(1, T), (2, T), (3, T), (4, T), (5, T), (6,... more
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09/03/20

A box is filled with 12 yellow cards, 3 red cards, and 3 brown cards. A card is chosen at random from the box. What is the probability that the card is not red?
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09/03/20

Which formula is equivalent to the slope formula

Consider the formula for the slope between two coordinate points, m, shown below.M=y2 minus y1 over x2 minus x1Which of the following equations is equivalent to the slope formula?A.)... more
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09/02/20

Simplifying Algebraic Expressions
(8x−15)^(−6/5) (4x+4)^(−3/5) + (8x−15)^(−1/5) (4x+4)^(−8/5)
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09/01/20

Write an expression to represent each situation: to rent a beach umbrella, the deposit is $20, plus $3.50 per hour *
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09/01/20

The quotient of four and the sum of a number and one

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09/01/20

Question about Variability
What does degrees of freedom refer to?
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08/31/20

Evaluate f(a+h)-f(a) for the quadratic function f(x)=x^2+2
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08/31/20

Algebra 2 question

The quadratic function g(x) = (x+3)^2 - 2is given below. The function h(x) is a transformation of g(x). Write an equation for h(x) in terms of g(x). (x, g(x)) values are (-4,-1), (-3,-2), (-2,-1),... more
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08/31/20

need to know what b is
∠A and ∠B are complementary angles. If m∠A=(2x+18)∘ and m∠B=(6x+8)∘, then find the measure of ∠B.
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08/30/20

Are any of these correct?

Which of the following statements is true if x = −2 and y = 8? Select all that apply. A. |x| ≤ |y| B. |y| ≥ |x| C. |x| > |y| D. |y| < |x|
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08/30/20

I need these problems plz
There is a super ball machine in your grocery store that will give you one super ball for a dime and three super balls for a quarter. There are five colors of super balls. This machine is special,... more
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08/28/20

Write the equation of the line in standard form that passes through the points (2, −3) and (−1, −4).
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