1. When rolling a dice...

A) what is the probability of obtaining an odd number or 6?

B) what is the probability of not obtaining a even number and not obtain a 6?

2. A person who enters "Plaza las Amricas (Shopping MALL)" has a probability of: 0.35 of buying at the ZARA store, 0.32 of entering the cinema and 0.45 of buying at SEARS. Assuming that events are independent. For a person who entered "Plaza las Amricas (Shopping MALL)".

Put together a diagram and What is the probability that (show computations):

A) buy from Zara,entered the cinema and buy from Sears?

B) buy from Zara or enter the cinema?

C) buy from Zara or buy from Sears?

D) buy from Zara and not from Sears?

E) not buy from Zara and not from Sears?

3. A person who enters "Plaza las Amricas (Shopping MALL)" has a probability of: 0.35 of buying at the ZARA store, 0.32 , 0.45 of buying at SEARS. Assuming that events are Mutually Exclusive Events. For a person who entered Plaza Las Americas (Shopping Mall).

Put together a diagram and What is the probability that (show computations):

A) buy from Zara and buy from Sears?

B) buy from Zara or buy from Sears?

C) not buy from Zara and not buy from Sears?

D) not buy from Zara or not buy from Sears?

4. When flipping a coin (1) three (3) times. Asume that the possible results when flipping it are equiprobability.

( put together a tree diagram)

A) Calculate the probability of obtaining more than one head.

B) Calculate the probability of obtaining tail in the third coin toss.

C) Calculate the probability of obtaining exactly one tail.

D) Calculate the probability of obtaining tail in the third coin toss, knowing that in the last two coin toss the results were head.