A survey showed that 79% of adults need correction (eyeglasses, contacts, surgery, etc.) for their eyesight. If 10 adults are randomly selected, find the probability that no more than 1 of them need correction for their eyesight. Is 1 a significantly low number of adults requiring eyesight correction?

Q: ~xdx (2х + 1)43

A: Use simple integration formula.

Q: (6/7)^3

A: abn=anbn

Q: 2(7-3x) =1/4

A: The equation is, 27-3x=14 Solve for x as, 27-3x=12227-3x=2-27-3x=-23x=7+23x=9x=93x=3

Q: 2/3x=-8/3

A:

Q: 2/5x+4=1/4x

A: Given 25x+4=14x ⇒2(4x)=5x+4⇒8x=5x+4⇒8x-5x=4⇒3x=4⇒x=43

Q: 8 dx 9x2 + 10x + 1

A: Given information: use partial fractions to evaluate ∫0789x2+10x+1dx Apply partial fractions to…

Q: reduced 6/6

A:

Q: 1/3

A: Introduction: A mixed fraction is one that is represented by its quotient and remainder. To convert…

Q: 2/3x+1/2=2/5

A:

Q: 6/5+3/5x=32/15+7/3x+1/3

A: The given equation is, 65+35x=3215+73x+13. Obtain the value of x.…

Q: 10 5/8 - (4 3/4 + 2 5/8) =

A: There are two possible ways to take this question. Way 1:Suppose the given question is in mixed…

Q: 2/5 + 2/x = 3/x  -4

A: Given equation is

Q: 5/4x - 3/5

A: 1) Consider the given expression,

Q: (2x + 1)3/2 (2x + 1)5/2 – -(2x + 1)3/2 = 10 6. 15

A: to solve given equation

Q: 2 x 4/7

A: The correct answer is as below:

Q: Is 1/4 bigger or 1/3 bigger?

A: To find which is bigger we have to convert the fractions into decimals. Then comparing them we know…

Q: (4/3)(3x/4)

A: To evaluate

Q: 3/x -1/3 =7/6

A: To determine the solution of the equation.

Q: 10/21 multiply 14/15=

A: The objective of the question is to find the product of two fractions, 10/21 and 14/15.

Q: 5/4x + 3 = 1/4 + 1/4x

A: Given,  The equation is,               .

Q: 5/6+2/3x=3/4

A:

Q: Algebra (x-1/x)^7. find the 3 terms.

A:

Q: 9=/7-4/+2= 6=/2-41+1= %3D

A: Applying absolute value we have

Q: 3x /5• (5/x - 5/2x)

A: Given function:

Q: 63/x (if x=6)

A:

Q: A researcher believes that about 74% of the seeds planted with the aid of a new chemical fertilizer…

A: Answer:- According to the given information,  Sample size, n = 180  Probability of success on a…

Q: 13 2/2

A:

Q: division fas

A:

Q: (4/9)^3

A: We have to simplify

Q: Why is y -2/3? How did you get that?

A: We will generalize value of W

Q: 5/2 - 2x = x/2 - 5

A: Add 2x to both sides

Q: 3/8x - 1/5x + 10 = 3/10x

A: We have to find LCD.LCM of 8,5,10=40

Q: x-2/3/4=16/3

A:

Q: 5/6 X 8/9

A:

Q: Let f(x) is density function then

A: Continuous distribution: Properties for probability density function: Let f(x) be the probability…

Q: 2(3x+5) =1/16

A:

Q: 2/4-1/8

A: The given expression is  2/4 - 1/8