Three fair coins are tossed. Give each of the following: a. the sample space b. the probability of getting at least 1 head

The distribution of B.A. degrees conferred by a local college is listed below, by major:                                                 Major                  Frequency English                        2019 Mathematics              2205 Chemistry                     316 Physics                          902 Liberal Arts                1350 Business                     1750 Engineering                 878                                    9420 What is the probability that a randomly selected degree is not in Mathematics?

In a game, you have a 1/21 probability of winning $135 and a 20/21 probability of losing $5. What is your expected winning?              

In a certain college, 33% of the physics majors belong to ethnic minorities. Find the probability that, from a random sample of 15 physics majors, exactly 4 belong to an ethnic minority.             

The instructor of an introductory mathematics class has recorded the number of students attending his class in the last 4 weeks. Below are his recordings. Construct a stem and leaf display for the given data. (Do your best at typing the stem and leaf on the answer box, however make sure it shows best on your work paper)

If a single card is drawn from a standard 52-card deck, in how many ways could it be: a. spade or a face card? b.  a nonface card

A sports shop sells tennis rackets in 3 different weights, 5 types of string, and 3 grip sizes. How many different rackets could they sell?

Find the following for the given frequency distribution. a) mode b)  median

In a certain lottery, 3 different numbers between 1 and 12 inclusive are drawn. These are the winning numbers. How many different selections are possible? Assume that the order in which the numbers are drawn is not important

Find the percent of the total area under the curve between z = -0.14 and z = 2.36.