1. Introductory Statistics Lesson 3.1 B Objective: SSBAT find classical probability. Standards: M11.E.3.1.1

2. Review: Probability  Measures how likely it is for something to occur  A number between 0 and 1  Can be written as a fraction, decimal or percent Probability equal to 0  Impossible to happen Probability equal to 1  Will definitely occur

4.  Write each Probability as either a Fraction (reduced) or a Decimal.  If writing it as a decimal Round to 3 Decimal Places

10. Standard Deck of Playing Cards 52 Total Cards – 13 of each suit Red Black

15. 10. You select a card from a standard deck. Find the Probability of selecting a Diamond or a 10.

16. 11. You select a card from a standard deck. Find the Probability of selecting a 2, 4, 6, 8, or 10.

17. Insect Probability Activity -Break students into groups -Give each group a bag of plastic insects -Give each student WS 3.1 Insect Activity -Have students complete worksheet

18. On Your Own. Use the spinner to the right to answer. Find the probability of spinning each. a)Probability of an Odd Number b)Probability of a number less than 6 c)Probability of a 5 or 8

19. Homework Worksheet 3.1 B