P~Bkr
Name:
P robability. T est 1 .
1. (20 points). Ann bought three books, $30 each, for her three nieces in Russia. She knows the
probability of a parcel being lost is about 1 /3. I f she sends all three in one parcel, i t will cost
$20, if she sends th
Pens~
Name:
P robability T heory. Q uiz 2.
1. (10 points). Mike is choosing 5 fruit from a basket with 7 oranges, 6 apples, 5 pears and
8 bananas. I f his choice is completely random (all fruit are equally likely), what is t he
probability t hat a) Mike c
P robability T heory. Q uiz 1 .
1. (10 points). Letters of the word " PEPPER" were scrambled together and the new word was
formed. a) W hat is the probability t hat in the new word both E's are together? b) W hat
is th~ probability t hat E 's are together