+0

+1
530
4
+1461

Probability Calculations: Use the Following info given to solve for the following probabilities. Express your answers as decimal rounded to the Hundrethst place.

There are 5 Students left to draw names for the Christmas Party. The next name pulled at random will get to exchange gifts with Mr. Bechtel, the Algebra Teacher.

 Trey M 10A Sarah F 10A Emily F 10B Daniel M 10B Mitchell M 10B

Find P(girl):

Find P(girl or 10A student):

Find P(Emily or boy)

Apr 6, 2018
edited by ManuelBautista2019  Apr 6, 2018

#1
+110189
+2

There are 5 students left and 2 of them are girls so

P(girl) = 2/5

You can do the others.

Apr 6, 2018
#2
+1461
+1

ummmm...

Apr 6, 2018
#3
+110189
+1

There are 5 children left who will get a something for the Christmas party.

They are  Trey, Sarah, Emily, Daniel and Mitchel

Only Sarah and Emily are girls.

So P(of chosing a girl next) = 2/5

The others are just as easy.  Give them a go :)

Melody  Apr 6, 2018
#4
+1461
+2

Ok, Thanks, Melody I think I got it now!!

Apr 6, 2018