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s2008m [1.1K]
3 years ago
7

The standard deviation is used in conjunction with the​ ______ to numerically describe distributions that are bell shaped. the​

______ measures the center of the​ distribution, while the standard deviation measures the​ ______ of the distribution.
Mathematics
1 answer:
Usimov [2.4K]3 years ago
7 0
Mean

Mean/median (which are the same for a normal/bell-shaped distribution)

Dispersion/spread could work for the last one
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What is the answer to (14/5)/4​
Misha Larkins [42]

14 / 5 = 2.8 / 4 = 0.7

Always divide what's in the bracket first.

8 0
3 years ago
NEED HELP WITH ALGEBRA PLEASE!!!!!!Arrange these functions from the greatest to the least value based on the average rate of cha
slamgirl [31]
F(x)=x²+3x ; [-2;3]⇒Δf/Δx=(f(3)-f(-2))/(3-(-2))=4   (A)
f(x)=3x-8 ; [4;5]⇒Δf/Δx=<span>(f(5)-f(4))/(5-4)=3           (B)
f(x)=x</span>²-2x ;[-3; 4]⇒<span>Δf/Δx=(f(4)-f(-3))/(4-(-3))= -1  (C)
f(x)=x</span>²-5 ;[-1; 1]⇒<span>Δf/Δx=(f(1)-f(-1))/(1-(-1))= 0     (D)

answer: A, B, D, C

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8 0
3 years ago
Read 2 more answers
Mrs. Hernandez earns $35.60 per hour and in one week earned $854.40. For how many hours did she work last week? What expression
zmey [24]

Answer:

Option A

Step-by-step explanation:

Given the following question:
Mrs. Hernandez earns $35.60 an hour
One week she earned $854.40

To find the answer we divide 8,544 by 356

8544\div356=24
854.40\div35.60=24

Mrs. Hernandez worked "24 hours last week" by using the first options equation, we can find that answer.

Hope this helps.

4 0
2 years ago
Solve the inequality 2(x-6)&lt;1/2 (12x-8) neeed help
Rudiy27
Hi there...

2( x - 6) < 1/2(12x - 8)
2x - 12 < (12x- 8)/2
2x - 12 < 6x - 4
2x - 6x < -4 + 12
-4x < 8
Divide both sides by -4
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x > - 2 
5 0
3 years ago
What is the common difference in the arithmic sequence 30,27,24,21,18
vichka [17]
If you have two terms in a sequence, then a term decreased by the previous term=common difference

so
30 and 27

27 decreased by 30 is -3

the common differce is -3
6 0
3 years ago
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