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weqwewe [10]
3 years ago
13

How do you find the mid point on a graph

Mathematics
1 answer:
Bad White [126]3 years ago
5 0
First you have to fine the equvent frequency then you find the x axis then you have to find pie which equals 3.14 so that's how you find it 

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Given that Lorenzo paid more than $30 for a ticket, what is the probability that he purchased the ticket at the box office?
RideAnS [48]

This question is incomplete and it also lacks an attached diagram.

Find attached to this answer the appropriate diagram.

Complete Question:

The conditional relative frequency table was generated using data that compared the cost of one ticket for a performance and the method by which the ticket was purchased.

Given that Lorenzo paid more than $30 for a ticket, what is the probability that he purchased the ticket at the box office? Express the answer in decimal form

Answer:

0.14

Step-by-step explanation:

From the attached diagram, we were given a table that contained known values:

The number of tickets that were purchased online we have 2 categories

a) Not more than $30 = 0.7

b) More than $30 = 0.86

The number of tickets that were purchased at the box office also had 2 categories.

a) Not more than $30 = 0.3

b) More than $30 = 0.14

The probability that the ticket Lorenzo paid more than $30 for was purchased at the box office

= P( more than $30 at the box office)

= 0.14

6 0
4 years ago
How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid to obtain a mixture containing a
Margaret [11]
Suppose x quarts of the 50% solution 
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0.5x+4=0.4x+8
0.1x=4
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7 0
3 years ago
What is <br> 2x + (-2x) + 4 + (-3) ?<br><br> PLS ILL MARK BRAINLIST AND 50 POINTS
BabaBlast [244]

Answer:

1

General Formulas and Concepts:

<u>Algebra I</u>

  • Combining Like Terms

Step-by-step explanation:

<u>Step 1: Define Expression</u>

2x - 2x + 4 - 3

<u>Step 2: Simplify</u>

  1. Combine like terms (x):                    4 - 3
  2. Combine like terms (Z):                    1
8 0
3 years ago
Read 2 more answers
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Vikentia [17]

Answer:

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Step-by-step explanation:

sample size( n ) = 52

mean value ( x )= 34.55

std ( б ) = 20.12

H0 : <em>u </em>≤ 30

Ha : u > 30 ( claim )

95% confidence interval for mean SPF level ( df = 51 )

= mean value ±  (2.0076 + \frac{20.12}{\sqrt{52} } )

95% confidence interval = ( 28.9485, 40.1515 )

we cannot reject H0

4 0
3 years ago
Two fourths of a right angle
vodomira [7]
A right angle is 90 degrees so if you want 2/4 or 1/2 of it you would multiply 90 by .5(or 1/2 if you like fractions) the answer is 45 degrees.
5 0
4 years ago
Read 2 more answers
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