Suppose that many samples are taken from a population whose standard deviation is 5.5. if the size of each sample is 64, which of the following will most likely be the standard deviation of the standard means?
.92
.69
.61
.79

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

The table represents a linear function. what is the slope of the function? –6 –4 4 6

Evaluate the expression for the given value of the variable 7a - 4a for a =8