Form a related table with entries that are relative frequencies. Based on the relative frequencies, estimate the probability that an album selected at random is a rock album, classical CD or country western CD, jazz or classical album, CD.

A music store has jazz, classical, country western, and rock music albums on tapes and CDs in the following quantities: Jazz Classical Country Western Rock Total Tape 46 14 36 53 149 CD 38 53 22 19 132 Total 84 67 58 72 281 a. Form a related table with entries that are relative frequencies (three decimal places). ...continues

Sets and Counting : Combinations

How many 3-letter code words are possible using the first 10 letters of the alphabet if a) no letter can repeated, b) letters can be repeated, c) adjacent letters cannot be the same?

Sets : Probability

For the sample space {A, B, C} the points A and B are assigned probabilities P(A) = 0.2 and P(B) = 0.4. What is P(C)?

Combinations : 'Pick k out of n' Problem

Baskin Robbins serves "31 Flavors" of ice cream. How many different two-scoop ice cream cones are possible if two different flavors are used on each cone and the order of the scoops doesn't matter?* (* Means chocolate on top and vanilla on the bottom is the same as chocolate on the bottom and vanilla on top.)

Sets and counting

Six people are going to travel to Mexico City by car. There are six seats available in the car. In how many different ways can the six people be seated in the car if only three of them can drive?

Venn Diagram From a Table

The Wilcox fam is considering buying a dog. They have established several criteria for the family dog; It must be one of the breeds listed in the table, must not shed, must be less than 16 in tall, and must be good with children. a.) Using the information in the table, construct a Venn diagram in which the universal set is ...continues

Fraction Application Problem

The amount of the ingredients needed to make 3 and 5 servings of rice are: to make rice and water salt butter _________________________________________ 3 servings 1 cup 3/8 tsp 1 1/2 tsp 5 servings 1 2/3 cup 5/8 tsp 2 1/2 tsp Find the amount of each ingredient ...continues

Finding the Area of a Trapezoid Using Two Methods

a.) Determine the area of the trapezoid shown by finding the area of the three parts indicated and finding the sum of the three areas. 10 in ____________ / . . . sqrt 45 in / . . . /__ ._____ ...continues

Word Problem : Medical Insurance Co-Payments

On the medical insurance policy (such as BCBS), the policy holder may need to make co-payments for percriptions drugs, office visits, and proceduares until total of all co-payments reaches a specific amount. Suppose on the Gattelaro's medical policy that the co-payment for the percription drug is 50% of the cost; the co-payment ...continues

Odds

Find the odds in favor of a card drawn from an ordinary deck being the following. A red face card or a queen.