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Agata [3.3K]
3 years ago
10

A set of data whose histogram is extremely skewed yields a sample mean and standard deviation of 68.5 and 12.75, respectively. W

hat is the minimum percentage of observations that:
A. are between 43 and 94.

Percentage = At Least %

B. are between 30.25 and 106.75.

Percentage = At Least %
Mathematics
1 answer:
Montano1993 [528]3 years ago
8 0


any other questions or comments about this.
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Write as a polynomial: <br><br> 2a^2(a-1)(3-a)
seropon [69]

Answer:

-2a^4+8a^3-6a^2

Step-by-step explanation:

2a^2(a-1)(3-a)

2a^2(-a^2 +3a-3+a)

2a^2(-a^2+4a-3)

-2a^4+8a^3-6a^2

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2 years ago
Y=2x+3 -y=2x+1 solve the system of equations
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Answer:

Point form: (-1,1)

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y=2x+3, -y=2x+1

Point form: (-1,1)

Equation form: x = -1, y = 1

7 0
3 years ago
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SVETLANKA909090 [29]

Answer:

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Step-by-step explanation:

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2 years ago
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A box of 10 bars of soap cost $10.88 while the same brand with four more bars cost $17.62 which is the better buy round your ans
vladimir2022 [97]

Answer:

The box of 10 for $10.88 is better.

Step-by-step explanation:

10.88/10=$1.08

17.62/14=$1.26

7 0
2 years ago
Find the volume of the composite figure. Give your answer in terms of pi.
Sloan [31]
Volume of cone= 1/3 πr²*h
15²=10²+h²
h²=15²-10²=125
h=√125
Volume of cone= 1/3 *π*100*√125=π/3*(100*5√5)=500π√5/3
Volume of sphere=4/3*π*r³=4/3*π*1000=4000π/3
Volume of half sphere=(4000π/3)/2=2000π/3
All Volume=500π√5/3+2000π/3

7 0
3 years ago
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