you collect a random sample of size n from a population and calculate a 98% confidence interval which of the following strategies produces a new confidence interval with a decreased margin of error

20

step-by-step explanation:

your answer would be 12

if you was gonna solve for a, a is a   < -12

his first public project he is asked to create a small scale drawing. the garden is a right triangle with base 25m and height 30m. are you trying to solve for the last side/hypotenuse? the irrational form of the answer would be 5\sqrt{61}