Claim: the mean pulse rate (in beats per minute) of adult males is equal to 69.369.3 bpm. for a random sample of 126126 adult males, the mean pulse rate is 68.868.8 bpm and the standard deviation is 10.710.7 bpm. complete parts (a) and (b) below. a. express the original claim in symbolic form.

853.3

step-by-step explanation:

-2x + 7 = 7

subtract 7 from both sides.

-2x = 0

divide both sides by -2.

x = 0

no association

step-by-step explanation:

if you have eyes and you can use them efficiently you can see that it just looks like random dots like do a line of best fit and like they're so spread out it's such a weak association you might as well consider it nonexistent

94

step-by-step explanation:

average the numbers and use a variable to figure out the minimum to get a 90.

(79+94+91+92+x)/5=90

x = 94