In a normal distribution, what is the probability that a randomly selected data value will fall within two standard deviations of the mean? Give your answer as a whole number percent.

What is the answer for math problem 6/3+4x4x4=

Regina bought fruit for her family. she bought 3 1/2 lb of oranges and 4 3/4 lb of peaches. if she used all but 1 3/8 lb of the fruit in a fruit salad, how much fruit was in the salad?

if angle G and angle H are supplementary, and M angle B is 4 x m angle H, what are the measures of angle G and angle h

13. Find the circumference of a circle with an area of 6761 square millimeters.

Gabriella drives her car 300 miles and averages a certain speed. If the average speed had been 9mph less, she could have traveled only 240 miles in the same length of time. What is her average speed?

Suppose that the time to complete a test is bell-shaped distributed with mean 45 minutes and standard deviation 15 minutes. if the test period is 75 minutes long, what proportion of students will be expected to not be able to finish

A diver dives 17 and two-thirds yards and then comes back to the surface. Then, she dives 9 and StartFraction 3 over 8 EndFraction yards deeper than her first dive.

Two trains leave the station at the same time, one heading west and the other east. The westbound train travels at 55 miles per hour. The eastbound train travels at 75 miles per hour.

The cost of making n feet of cabinet is represented by c=12n+28. how many feet of cabinet are made when the cost is $148

Is 2/4 equal to 1/2 cup?