Which scenario depicts two independent events?
a
The dog barked and I rolled a number cube.
b
Ari chooses a partner for a group project and then Ezekial chooses a partner from the remaining classmates.
c
Luka paints during school and he stains his shirt.
d
Fred is hungry and she buys a snack from the concession stand.

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

Given a normal distribution with µ=20 and σ = 4, what is the probability that x> 24 x< 24 x< 24 or x> 24