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Elodia [21]
3 years ago
12

I need help again please ​

Mathematics
2 answers:
Verdich [7]3 years ago
5 0
A variety of different religions
nydimaria [60]3 years ago
5 0
D;
A variety of different religions
hope this helps
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A Geiger counter counts the number of alpha particles from radioactive material. Over a long period of tune, an average of 28 pa
patriot [66]

Answer:

<u><em>Part I</em></u>

p(x=1)=0.0000

p(x=2)=0.0000

<u><em>Part II</em></u>

p(x)=0.11

Step-by-step explanation:

For Poisson distribution:

p(X=x)=e^-m\frac{m^x}{x!}

Where m=mean, x=number of events

Given x=1, and mean,m=28

p(X=1)=\frac{e^{-28} *28^1}{1!}\\p(X=1)=0.0000

For x=2 and mean,m=28

p(X=2)=\frac{e^{-28} *28^2}{2!}\\p(X=2)=0.0000

For Uniform Distribution

Time interval 10 and 19 minutes is 9

Time interval between 15 and 16 minutes is 1

Therefore:-

p(x)=\frac{1}{9}\\p(x)=0.1111\\p(x)=0.11  \ (2d.p)

6 0
3 years ago
Yesterday 270 concert tickets were sold. Today 216 tickets were sold.<br> I need help, please.
ololo11 [35]

Answer:

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Step-by-step explanation:

7 0
3 years ago
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Evaluation: Decisions About Equivalence
lora16 [44]

Answer:

x+x+x+x=4x

x+5=5x

There equivalent

Step-by-step explanation:

x+x+x+x=4x:

count the number of x's they equal 4 so it would be 4x

x+5=5x

you have 5 x's it would equal 5x

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3 years ago
please answer ALL questions shown for 30 points. if you need me to type the questions answer and i will comment to type them.
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Answer: Type the questions please and take a clearer photo

Step-by-step explanation:

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olga_2 [115]
You first add up how many erasers there are in the bag so there are 20 and then you check how many purple erasers there are and so there are 5 and so the answer is 5/20 or 1/4 which is 0.25 as a decimal and if you do probability the answer has to be in between o and 1 and so 0.25 is in between 0 and 1 so it should be correct 
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3 years ago
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