A manufacturer of a tablet device believes that it can sell a particular app to more than 20% of the buyers of its device. Ten prospective purchasers of the computer were randomly selected and questioned about their interest in the app. Of the ten, four indicated they planned to buy the app. Does this sample provide sufficient evidence to indicate more than 20% of the buyers of the device will also buy the app? What is the probability that the statistical test procedure would lead to an incorrect decision if, in fact, the null hypothesis is true? A. .248
B. .176
C. .306
D. .121
E. .207

rx and sx

step-by-step explanation:

irrational, then, just means all the numbers that aren't rational. every integer is a rational number, since each integer n can be written in the form n/1. however, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers.

step-by-step explanation:

answer: the center is the median and/or mean of the data. the spread is the range of the data. and, the shape describes the type of graph. the four ways to describe shape are whether it is symmetric, how many peaks it has, if it is skewed to the left or right, and whether it is uniform. good luck

step-by-step explanation:

i think the answer is b x = 1, y = 35/2