What is the equation of the least squares regression line for the data set?
hours
71
y=-0.8792 + 43. 293
oy=-0.8792 – 43. 293
y=1.9882 – 43. 293
y=-1.988x + 43.293

Lines p and q intersect. find the value of b. show your work. cite any theorems you use.

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?