AnielaS67150 AnielaS67150
  • 25-10-2022
  • Mathematics
contestada

hi, i need help finding the mean and standard deviation. the reeses pieces are just a filler for the sample subject.

hi i need help finding the mean and standard deviation the reeses pieces are just a filler for the sample subject class=

Respuesta :

ElianahA233298 ElianahA233298
  • 25-10-2022

Solution

For this case we can calculate the mean in the following way:

[tex]E(X)=np=30\cdot0.52=15.6[/tex]

And the standard deviation would be:

[tex]Sd(x)=\sqrt[=]{30\cdot0.52\cdot(1-0.52)}=2.736[/tex]

Ver imagen ElianahA233298
Answer Link

Otras preguntas

What is the hyperlink for famous viruses ?
What is the distance between the point in Maine and the point in Tennessee? Round to the nearest tenth. ​
ANSWER ASAP Which of the following are the basic economic questions? Select all that apply. A. Where should goods be produced? B. How should goods be produced
1) 5.4 +(-9.7) Find the sum
I'm not sure what this is..Help please?
I like to give easy points so what is 35+50+20 super easy
Letter about discrimination at work
⅛ of a foot of fabric is needed to make a flag, while 9/11 of a foot of fabric is required to make a coat. How much more fabric is needed to make a coat versus
4. Why did the “Boxers” rebel? Who did they take action against?
find a PQ to the nearest 10th and b the coordinates of the midpoint of PQ P(2,3) Q (4,-2)