• Please write down homework• Complete Warm Up
MONDAY, SEPTEMBER 26TH
Warm Up1. True or False: The more trials you
conduct, the further away your experimental probability will be to your theoretical probability.
2. Estimate 21.5 ÷ 4.1
“When a defining moment comes along, you define the moment, or the moment defines you.”
Why did the basketball player go to jail?
Because he shot the ball!
JOKE OF THE DAY
Integers1.-12. 603. 64. -9
WEEKLY REVIEW ANSWERS
Standard vs. Exponential1. 642. 1 3. 84. E: 7^3 S: 343
WEEKLY REVIEW ANSWERS
Prime Factorization1. Composite, doesn’t work
with divisibility rules2. 2,0003. 2 x 3^34. Composite
WEEKLY REVIEW ANSWERS
Scientific Notation1. 5.02 x 10^-52. should be 4.673. 3.45123 x 10^64. .00000005132
WEEKLY REVIEW ANSWERS
Absolute and square roots1. 8.92. 3. -64. 4
WEEKLY REVIEW ANSWERS
NEW WEEKLY REVIEW
Today: Review ProbabilityTuesday: Part 1 of Test#4 on Probability and start Data
Wednesday-Next Friday-Data Unit-Teaching through a project
Thursday: CRCT PlaybookWednesday: MATH Interim
WEEK SCHEDULE
1. Practice Worksheet
2.5 Alive 3.Survivor4. Homework:
ProbabilityPracitce
PROBABILITY REVIEW ACTIVITIES
• Work on both sides
• Just complete evens
• Use your notes
#1 PRACTICE WORKSHEET
#2 5 ALIVE
1. An experiment consists of rolling a number cube to see the probability of landing on an even number. Out of 50 rolls, it landed on an even number 23 times. Give the experimental and theoretical probability
2. Defi ne OUTCOME and give an example
3. Mr. Wade made 9 three point shots, 18 two point shots, and 7 free throws. What is the probability that in tomorrows game he will make a three point shot.
4. NGMS statistics show that 5 out of every 8 6 th grade students are involved in a sport outside of school. If there are 480 students in 6 th grade, how many would you predict play sports?
5. The table below shows an experiment consisting of spinning a spinner. What is the experimental probability that it landed on yellow?
Outcome Red Blue Yellow Orange
Frequency 5 9 11 6
1.Experimental: 23/50 = 46% Theoretical=50%
2. An outcome is a possible result of a probability experiment
3. 9/34, 26%4. About 300-302 students5.11/31, 31%
ANSWERS
ProbabilityStyle#3 SURVIVOR
A box contains one blue block, one red block, and one yellow block.
What is the probability of choosing a blue block?
ANSWER
1/333%
Ms. Pezzino gave each of you a coin to flip 20 times. You were to record how many heads and how many tails you flipped.
Is this an example of experimental probability or
theoretical probability?
ANSWER
Experimental
Define Trial and give an example
ANSWER
A single Occurrence or observation in an
experiment. Example: When rolling a number cube, each roll
Based on a sample survey, 26% of local people have a pet dog. Out of 600 people,
how many people do you predict have a pet dog?
ANSWER
156
Ms. Fehrman wants you to figure the probability of rolling a 4 on a fair number cube, but he does not give you the actual cube to roll.
8. Are you finding experimental probability or theoretical
probability?
ANSWER
Theoretical
The more trials you perform the more _____________ your data is.
ANSWER
accurate
The ration of the number time the event occurs to the total number of trials or times the
activity is performed is called:
ANSWER
Experimental Probability
Outcome Red Pink Yellow blue
Frequency 3 10 13 15
What is the experimental probability of landing on red?
ANSWER
3/41
a game consisted of a spinning a spinner into 4 unequal parts. The probability of landing on
yellow is 35%, green is 10%, red 15%, what is the probability of
landing on blue?
ANSWER
40%
Worksheet (2 Sides)Experimental
And Theoretical
HOMEWORK
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