Probability Unit Review

The chart below represents the number of marbles in a jar.
P(red or brown) = 

• 5/19
• 10/28
• 5/14

What percentage of SUV's are driven by women?

• 56.25%
• 75%
• 83.25%
• 86.5%

Which event is not a dependent event?

• Picking 2 students to each be line leader and door holder from a group of 20 students
• Picking 2 marbles from a bag without replacing the first marble
• Picking 2 crayons from a box at the same time (simultaneously) 
• Picking an earring, replacing it, then picking a 2nd earring

Jane has 3 white shirts and 4 blue shirts, what is the probability she wears a white shirt day one and a blue shirt day two?

• 2/7

• 3/7

• 8/7

• 1/7

The likelihood that an event will NOT occur is known as its - 

• complement
• sample space
• opposite
• trial

A spinner with equal sections numbered 1-10 is spun one time. Find the probability that the spinner lands on an even number or a number greater than 6.

• 7/10

• 1/2

• 3/4

• 3/5

Of the mechanical engineers, what is the probability that math is their favorite subject?

• 1.91
• 52%
• 17%
• 35%

Given the person is a child, what is the probability they would pick neither?

• .26
• .195
• .286
• .214

What statement does the shaded region represent?

• A or B
• A and B
• A
• B

Tags

CCSS.HSS.CP.A.1

The diagram shows the sports played by 80 students.

If a student is picked at random, what is the probability that they don't play Football?

• ¹⁴/₈₀

• ¹³/₈₀

• ⁷⁶/₈₀

• ⁷⁵/₈₀

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.B.7