Some students were surveyed on campus about their study habits. Some said they study in the morning. Others study during the day between classes, and others study at night. Some students study in the library and others always study in the lab. The distribution is shown below: How students study Morning Between classes Evening Study in the library [a] [b] [c] Study in the lab [d] [k] [f] If a student who was surveyed is selected at random, find the probability that the student studies in the morning. (Leave your answer in TWO decimal form)

3 cards are drawn from a deck. After each card is drawn, its denomination and suit are noted and it’s mixed back into the deck before the next card is drawn. Find the probability of getting 3 sevens. Recall information about a deck of cards: – 4 suits (clubs, diamonds, hearts and spades) – Clubs and spades are black cards. Diamonds are hearts are red cards. In a deck, 26 red cards and 26 black cards. – 13 cards in each suit (ace, 2, 3, 4, 5, 6,7,8,9,10, jack, queen and king), also called 13 denominations – Jacks, queens and kings are picture cards. 12 picture cards in a deck

A pair of dice is rolled. Are rolling doubles and rolling a sum of 8 mutually exclusive events?

When two dice are tossed, find the odds against of getting a sum of 5. 

Three coins are tossed.  Find the probability that exactly one coin lands tails up.

A pair of dice is rolled.  Find the probability of rolling a sum of 6. (Leave your answer in fraction form)

Three coins are tossed. Find the probability that at most one coin lands tails up. 

In a class of 13 students, there are 7 girls and 6 boys.  Three students are selected to be teacher’s assistants.  Find the probability that the the first assistant is a boy, and the second is a girl and the third is a girl.    

An ECG Tech hears a PCT making derrogatory comments about a nurse appearance, this is an example of which of the following?

The Einthoven’s triangle is formed by which of the following leads?