Mindy is taking ma 385 this fall and two sections are offered. she estimates that if she takes dr. j, her chance of passing the course is 80%, but if she takes dr. s, her chance of passing the course is only 60%. there is a 40% chance she will get in dr. j's class, otherwise she will be placed in dr. s's class. after the semester is over, you learn that mindy passed ma 385. what is the probability that she was enrolled in dr. j's section?

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?