High blood pressure has been identified as a risk factor for heart attacks and strokes. The proportion of U. S. adults with high blood pressure is 0.2. A sample of 38 U. S. adults is chosen. Use the TI-84 Plus Calculator as needed. Round the answer to at least four decimal places.

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Step-by-step explanation:

let p is the Probability (which is a numerical description and explanation of how possible an event or occurrence is to happen or how possible it is for a proposition to come true. Probability is a figure between 0 and 1, where, approximately speaking, 0 point toward impossibility and 1 indicates certainty.) of US adults with high blood pressure = 0.2

Kindly check the attached image below to see the step by step explanation to the question.

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

answer: 94

step-by-step explanation: 79+91+92+94+94 = 450 divided by 5 (since there are 5 number that are being added) = 90