12. Based on a population mean (u) of 20 and a population standard deviation (6) of 5, what is the probability of a getting a score between 10 and 15? (15 points) Hint: Draw a normal curve and shade the area you're interested in finding the probability for to determine which shaded sides of the unit normal table you need to pull numbers from. ​

Select all the correct statements. the amount in dollars an electrician charges in terms of the number of hours worked is represented by the function y = 22x + 42. from the function, identify all the phrases that hold true for the situation. the electrician charges an initial fee of $22 the y-variable represents the number of hours the electrician charges an initial fee of $42 the electrician charges $22 for every hour worked the x-variable represents the electricians charges in dollars the electrician charges $42 for every hour worked

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Which expression converts 45 degree to radians