consider the set A = { all students in our class cohort } and the set B = { all laurier students} 

Draw a vnn diagram describing the relationship of A and B. label each section and write out three 

The probability of juan wearing his sweater to school is three over five the probability of nick wearing his vest to school is 2 over three find the probability of juan wearing his sweater and nick wearing his vest

Asha builds new homes and offers her customers a choice of brick, aluminum, siding or wood for the exterior, cedar or asphalt shingles for the roof, and radiators or forced air for the heating system. How many possible configurations is Asha offering?

in how many ways could 7 song be played from a list of 17 requests

Determine the probability of tossing at least one head with three coins.

The ages of 180 patients in ONA last Sunday are normally distributed with μ=25 yrs old and σ=8.5 yrs. What percent is older than 30 yrs old? What percent is younger than 35 yrs old? How many are younger than 10 yrs old? How many are between 12 yrs old and 28 yrs old? How many are between 32 yrs old and 40 yrs old?

‘Sam and the Matheletes Band’ can play eight Dad-Rock songs, six Show Tunes and four Electro-

Pop songs. In how many ways can Sam’s band choose three pieces to play if Mr. Kassil wants to hear

at least 2 of either Dad-Rock and/or Electro-Pop? (Example selections: all Electro-Pop, all Dad-

Rock, 1 of each etc...)

Expand using the general term

(2x-1/x^2)^7

these are the math scores below

5 7 9 6 10 8 7 9 2 3 4 7 7 6

part one: find the standard deviation

part two: How would I find... If only scores that are 1 standard deviation above the mean are considered for prizes, how

many prizes would be handed out?

what is the additive principle formula