Blood pressure: 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 0.3. A sample of 42 u.S. adults is chosen. Use the TI-84 Plus Calculator as needed. Round the answer to at least four decimal places. Part 1 of 6 Is it appropriate to use the normal approximation to find the probability that more than 51% of the people in the sample have high blood pressure? It is v appropriate to use the normal curve, since np = | 12.6 | 2 v 10 and n (1 - p) = |29.4| 2 v 10. Part: 1/ 6 Part 2 of 6 Find the probability that more than 51% of the people in this sample have high blood pressure. The probability that more than 51% of the people in this sample have high blood pressure is

Blood pressure: 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 0.3. A sample of 42 u.S. adults is chosen. Use the TI-84 Plus Calculator as needed. Round the answer to at least four decimal places. Part 1 of 6 Is it appropriate to use the normal approximation to find the probability that more than 51% of the people in the sample have high blood pressure? It is v appropriate to use the normal curve, since np = | 12.6 | 2 v 10 and n (1 - p) = |29.4| 2 v 10. Part: 1/ 6 Part 2 of 6 Find the probability that more than 51% of the people in this sample have high blood pressure. The probability that more than 51% of the people in this sample have high blood pressure is

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

Blood pressure: 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 0.3. A sample of 42 u.S. adults is chosen. Use the TI-84 Plus Calculator as needed. Round the
answer to at least four decimal places.
Part 1 of 6
Is it appropriate to use the normal approximation to find the probability that more than 51% of the people in the sample
have high blood pressure?
It is
v appropriate to use the normal curve, since np = | 12.6 | 2
v 10
and n (1 - p) = 29.4| 2
v 10.
Part: 1/ 6
Part 2 of 6
Find the probability that more than 51% of the people in this sample have high blood pressure.
The probability that more than 51% of the people in this sample have high blood pressure is

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