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DENIUS [597]
3 years ago
15

When statisticians collect information to find characteristics of a large group of people They survey part of the group. What is

the part of the group called?
Mathematics
2 answers:
SpyIntel [72]3 years ago
8 0
It is called a sample.

Hope this helps!
Elenna [48]3 years ago
5 0
This is called sample of the population or Random sample of the population
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Add the following<br> (This is just a filler so i can post this)
iren [92.7K]

Answer:

9/10

Step-by-step explanation:

You find the lowest common denominator which is 56 and then, you multiply each numerator by the opposite denominator (3 times 7 and 3 times 8) after that you should get 5 45/50 then you simplify it to get 9/10

8 0
3 years ago
Sellus
igor_vitrenko [27]

Answer:

3.9

Step-by-step explanation:

Given the data:

Payout ($) (x) : 0 2 4 8 10

Probability p(x) : 0.35 0.2 0.1 0.2 0.15

The expected winning ; E(X) = Σ(x * p(x))

Σ(x * p(x)) = (0*0.35)+(2*0.2)+(4*0.1)+(8*0.2)+(10*0.15)

= 0 + 0.4 + 0.4 + 1.6 + 1.5

= 3.9

8 0
2 years ago
Can you help me I dont understand ​
Tcecarenko [31]
What don’t you understand?
6 0
2 years ago
For which inequality would x = 8 not be a solution?
Naya [18.7K]

Put the value of x to the inequality:

4x+3 > 0\\L=4(8)+3=32+3=35;\qquad R=0;\qquad L > R\ CORRECT\\\\9x-5 < 100\\L=5(8)-5=40-5=35;\qquad R=100;\qquad 35 < 100\ CORRECT\\\\x+4\leq10\\L=8+4=12;\qquad R=10;\qquad 12 > 10\ INCORECT (\leq)\\\\72\div x\geq4\\L=72\div 8=9;\qquad R=4;\qquad 9\geq4\ CORRECT

3 0
3 years ago
You need to purchase juice for a party. The juice is sold for $3 per gallon or $2.50 per quart. You will need 12 oz for each of
Anettt [7]
To determine the amount of juice you will need you will multiply the number of students by how much juice each student will get.  This is the idea of grouping.  We will need 30 groups of 12 ounces.

30 x 12  = 360 ounces.

You will need 360 ounces of juice.
4 0
3 years ago
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