Probability and Statistics
Algebra
Tyler
Joe
Shuki
100

DNA is made of sequences of nucleotides A C G T 

How many DNA sequences of length 3 are there

64 

100

Use the order of operations of evaluate the following 

7(5 x 3)-2[(6 - 3) - 42 ] + 1

184

100
What are Tyler's hobbies 
What is working out and cutting hair 
100

What is Joes favorite sport (yall better get this omg)

what is cricket


jk lol 

what is soccer :p

100

What is Shuki's real name 

Who is Sukira 
200
a) Count the number of ways to get exactly 3 heads in 10 flips of a coin 

b) For a fair coin, what is the probability of exactly 3 heads in 10 flips? 

a) 120 ways (10 choose 3)

b) 11.7%

200

Factor the polynomial 25x^2-9y^2

(5x-3y)(5x+3y)

200

What is Tyler's major 

Computer Science 

200

What is Joes major?

Computer Science 

200

What is Shuki's major

What is biomedical engineering  
300
Suppose a class has 50 students: 20 male (M) and 25 brown eyed (B) For a randomly chosen student what is the range of possible values for p = P(M U B)

0.5 ≤ p ≤ 0.9

300

Find the domain and then simplify the rational fraction 

y^2 + 10y + 25 / y^2 + 11y + 30

Simplified y + 5 / y + 6

Domain y = -6 and y = -5

  
300
What is Tyler's favorite sport 

What is basketball

300
What town is Joe from?

Bogota , NJ

300
What is Shuki's favorite color 
What is purple 
400
5 orange balls and 2 blue balls are in an urn. A random ball is selected and replaced by a ball of the other color; then a second ball is drawn. What is the probability the second ball is orange? 

P(O2) = 32/49

400

Use complete the square to solve the following equation: x^2-9x+18=0

x = 3 and x = 6


400

What businesses did Tyler partake in 

What is reselling shoes and barbering 

400

What is Joes ethnicity?

What is Colombian and Italian 

400

Who is Shuki's favorite artist 

Who is Melanie Martinez 

500

Would you pay $5 to participate in a lottery that offers a 10% chance to win $100 and a 90% chance to win nothing?  

Yes since the expected value ($10) is greater than the cost to participate ($5) 

500

Simplify the following expression: sqrt 147y^3

7xsqrt3x

500
What is Tyler's ethnicity 

What is Jamaican and Haitian 

500

What team is Joes favorite? 

FC Barcelona 

500

What is Shuki's ethnicity 

What is Bengali