Assume that x is a binomial random variable with nequals80 and pequals0.5. Use a normal approximation to find each of the following probabilities. a. Upper P (x less than or equals 35 )b. Upper P (38 less than or equals x less than or equals 48 )c. Upper P (x greater than or equals 38 )

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

Reading tests are compared for two students. sara got 98, 100, 65, 78, 98, 46, 100, 100, 45, and 50 on her reading test. lee got 97, 67, 89, 99, 100, 45, 79, 89, 58, and 67 on his reading test.

Determine whether the question is a statistical question. explain. 1. what is the eye of sixth grade students? 2. at what temperature (in degree fahrenheit) does water freeze? 3. how many pages are in the favorite books of students your age? 4. how many hours do sixth grade students use the internet each week? you!