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BARSIC [14]
2 years ago
9

Matching: 1. normal distribution square root of the variance 2. standard normal distribution difference between any value and th

e mean of the set 3. deviation a distribution that takes on the shape of a bell curve 4. frequency distribution organizes data into categories called classes 5. range normal distribution with a mean of 0 and a standard deviation of 1 6. standard deviation deviation of a value (x) from the mean of the sample divided by the standard deviation 7. variance square of the standard deviation 8. z-score difference between the smallest term in the data set and the largest term in the data set
Mathematics
1 answer:
shusha [124]2 years ago
7 0

Answer:

1)  Normal distribution-------------- A distribution that takes on the shape of                                                                                               a bell curve.

2) Standard Normal distribution--------A normal distribution with a mean                                                                                                                                                                                            0  and a standard deviation of 1.

3) deviation-----------------  difference between any value and the mean of

                                               the  set.

4) frequency distribution--------- organizes data into categories called

                                                     classes.

5) range---------- difference between the smallest term in the data and      

                          the  largest term in the data set.

6) standard deviation----------- square root of variance.

7) Variance------------ square of the standard deviation.

8) z-score------------- deviation of a value x from the mean of the sample

                                    divided by the standard deviation.



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yan [13]

Let's use 8 days as the maximum time we are going to be renting the car.

Putting that into the equation means, 500$ for Harry's Rentals and Smilin' Sam's at $600.

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Work:

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200 + 50x

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8 0
2 years ago
A travel agency charges $64 for each bus ticket and $82 for each train ticket. Aaron has $520 to purchase tickets. If he buys 3
Firlakuza [10]

Answer:

The total number of train tickets Aaron can buy=4

Step-by-step explanation:

a). Determine first expression

Let the number of each mode of transport be as follows;

bus ticket=b

train ticket=t

b). Determine the second expression

Let the total cost be expressed as shown;

total cost=(cost per bus ticket×number of bus tickets)+(cost per train ticket×number of train tickets)

where;

total cost=$520

cost per bus ticket=$64

number of bus tickets=b=3

cost per train ticket=$82

number of train tickets=t

replacing;

(64×3)+(82×t)=520

192+82 t=520

82 t=520-192

82 t=328

t=328/82=4

t=4

The total number of train tickets Aaron can buy=4

8 0
2 years ago
The ratio of the number of student in mr. Moore’s class compared to the number of student in miss Henry’s class is 5:4. The rati
Ahat [919]

Answer:

10:9

Step-by-step explanation:

First ratio is 5:4. 4 is equal to Henry class

If you múltiply the ratio by 2 you get

10:8, This ratio can be compared because now Henry class has 8

2(5:4)

10:8

8:9

Meaning that the answer is 10:9

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2 years ago
a basketball player made 27 free throws in her last 45 tries. what is the experimental probability that she will make her next f
Strike441 [17]
Hey mark me brainlest but ur answer is 27/45


Bess ur day.
8 0
2 years ago
Which graph represents the equation x2 = 8y?
UNO [17]
Direction: Opens up
Vertex: (0,0)
Focus: (0,2)
Axis of Symmetry: x=0
Directrix: y=-2
4 0
2 years ago
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