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...

See similar textbooks

Related questions

Q: Based on a poll, among adults who regret getting tattoos, 22% say that they were too young when they…

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: A poll of 1,750 people suggested that 56% of respondents regularly watch tv shows through streaming.…

A: Given,n=1750p=0.56q=1-0.56=0.44

Q: The probability of success is 0.30. If the number of trials is 12 and the number of successes is 6,…

A: Solution:

Q: A publisher reports that 28%28% of their readers own a particular make of car. A marketing executive…

A: Hypothesis testing plays a major role in research and development. To diagnose the underlying cause…

Q: 4. The results of a classification method are: class 0 classified as class 0: 1,000 class 0…

Q: Many athletes (and their parents) worry about the risk of concussions when playing sports. A…

A: First let us sort the head circumferences (in inches) for the players on the team; No. Head…

Q: The mean age of a class of twenty-five students is 23.8 years. How old would a twenty-sixth student…

A: The mean age of a class of twenty-five students is 23.8 years. The formula to calculate the mean…

Q: A golf club currently has 350 members that pay annual dues to play golf on the course. Historical…

A: Since you have posted a question with multiple sub-parts, we will solve first 3 sub-parts for you.…

Q: Compute the test statistic. Round to two decimal places.

A: Sample size, n=2027 No. of adults who drank diet soda, x=485

Q: a. Find the standard error comparing the sample means. Interpret. The standard error is se=

A: A recent study evaluated how addicted teenagers become to nicotine once they start smoking. The…

Q: Every year, the students at a school are given a musical aptitude test that rates them from 0 (no…

A: The table below shows the required calculation for computing mean: Therefore, the mean aptitude…

Q: For Chapter 2 through Chapter 14, the Cumulative Review Exercises include topics from preceding…

A: The given equation is

Q: In Major League baseball, the speed of a pitch is very important. How fast is the speed of a major…

A: From the given information, Sample data = {92.8, 87.0, 89.1, 96.2, 75.6, 89.6, 92.5, 83.3, 86.5,…

Q: Use the figure to the right, which shows the percentages of adults from several countries who favor…

Q: b. Find the probability that a randomly hit fly ball travels less than 330 feet. Round to 4 decimal…

Q: sample proportion is p= und to three decimal places as needed.)

A: Given Number of sample of teenagers between 13 to 17 year of ages(n)=280

Q: Last year, 58% of butterflies in NC were monarchs. We hypothesize that the proportion changed this…

A: From the provided information,Last year, 58% of butterflies in NC were monarchs.

Q: Collect 50 data values of one variable and perform the following Minitab functions. Each function…

A: 50 data values are considered for salt as : ID sold 1 1.265 2 2.2 3 1.225 4 1.9 5…

Q: Calculate the test statistic. t0 = (Round to two decimal places as needed.) Calculate the…

Q: Round every calculation to 2 decimal points unless the specific question asks for something…

A: Givensample size(n)=36Mean(μ)=99standard deviation(σ)=20

Q: The test for a certain disease is 86% accurate. A hospital tests a sample of 5000 patients for this…

A: Accuracy of the test is 86% Inaccuracy of the test = 14% N = Total number of patients = 5000…

Q: Examine the image below and then answer all parts of the question under it. Enter your answers as…

A: a) There are 4 yellow objects in 10 objects.So, P(yellow)=410=0.4b) There are 3 hearts in the 10…

Q: A normal population has mean u = 58 and standard deviation o = 8.. What is the 83rd percentile of…

A: Here we need to find the 83rd Percentile of the given normal distribution.

Q: Individuals with calcium levels in the bottom 10% of the population are considered to have low…

A: Consider X be a random variable that represent the calcium level. It is normally distritubuted with…

Q: You want to see if it makes a difference which lane to be in when there is traffic. You randomly…

Q: In Major League baseball, the speed of a pitch is very important. How fast is the speed of a major…

A: Draw a histogram for the given data: The data represents the speeds of the pitches in miles per…

Q: Question 10 ▼ A quick quiz consists of a multiple-choice question with 5 possible answers followed…

A: given data 5 possible answers for each question of mcq followed by 6 possible answers mcq. both are…

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

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Point Estimation, Limit Theorems, Approximations, and Bounds$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.

Similar questions

The proportion of eligible voters who will vote for Shaun Spicer in the next Presidential election is assumed to be 42%. A random sample of 400 voters is drawn and reveals a sample proportion of 40%. Calculate the standard error of the proportion. Round the final answer to four decimal places.
Suppose that insurance companies did a survey. They randomly surveyed 400 drivers and found that 310 claimed they always buckle up. We are interested in the population proportion of drivers who claim they always buckle up. Which distribution should you use for this problem? (Round your answer to four decimal places.)
Every year, the students at a school are given a musical aptitude test that rates them from 0 (no musical aptitude) to 5 (high musical aptitude). This year's results are given in the frequency distribution: Aptitude Score 0 1 2 3 4 5 Frequency 1 6 4 1 5 2 Calculate the sample standard deviation of this data. Answer using two decimal places.
A recent study evaluated how addicted teenagers become to nicotine once they start smoking. The response variable was the number of yes answers on a questionnaire called the Hooked on Nicotine Checklist (HONC). Of teenagers who had tried tobacco, the mean HONC score was 3.8 (s = 4.4) for the 141 females and 2.4 (s = 3.5) for the 178 males. Complete parts a through c below. a. Find the standard error comparing the sample means. Interpret. The standard error is se= 0.4540. (Round to four decimal places as needed.) What does the standard error indicate? ... OA. The standard error is the standard deviation of the sample for this study. OCT 28 OB. The standard error is the difference in standard deviations for the two populations. OC. The standard error is the standard deviation of the difference between x₁-x₂. D. The standard error describes the spread of the sampling distribution of x₁-x₂. b. Find the test statistic and P-value for Ho: H₁ H₂ and Ha: H₁ H₂. Interpret, and explain what (if…
You are conducting a study to see if the proportion of voters who prefer the Democratic candidate is significantly larger than 72% at a level of significance of a = 0.10. According to your sample, 41 out of 56 potential voters prefer the Democratic candidate.
Coffee: The National Coffee Association reported that 62% of U.S. adults drink coffee daily. A random sample of 250 U.S. adults is selected. Round your answers to at least four decimal places as needed. Part: 0 / 6 Part 1 of 6 (a) Find the mean µa. The mean ua is 989 P 10 MacBook Air 80 888 F7 F4
The percent defective from an incoming lot is 3%.An OC curve showed the probability of acceptance to be 0.55.Given a lot size of 2,000 and a sample of 100, determine theaverage outgoing quality in percent defective
The length of time a particular smartphone's battery lasts follows an exponential distribution with a mean of ten months. A sample of 64 of these smartphones is taken. What is the distribution for the total length of time 64 batteries last? (Enter exact numbers as integers, fractions, or decimals.) X - ? v Additional Materials eBook
Can you conclude that listening to music will decease the frequency of sleep attacks in narcoleptics at p=0.05?
Pag 73°F Partly sunny A nationwide job recruiting firm wants to compare the annual incomes for childcare workers in Texas and Indiana. Due to recent trends in the childcare industry, the firm suspects that the mean annual income of childcare workers in Texas is less than the mean annual income of childcare workers in Indiana. To see if this is true, the firm selected a random sample of 10 childcare workers from Texas and an independent random sample of 10 childcare workers from Indiana and asked them to report their mean annual income. The data obtained were as follows. Annual income in dollars Texas 35102, 40287, 32854, 29080, 36394, 22024, 22493, 31602, 27434, 40040 Indiana 38446, 33018, 38027, 43504, 37962, 33838, 35730, 36793, 37714, 25715 HD 144Hz Send data to calculator V The population standard deviation for the annual incomes of childcare workers in Texas and in Indiana are estimated as 6200 and 6500, respectively. It is also known that both populations are approximately…
Calcium levels in people are normally distributed with a mean of 9.7 mgdL and a standard deviation of 0.5 mgdL . Individuals with calcium levels in the bottom 10% of the population are considered to have low calcium levels. Find the calcium level that is the borderline between low calcium levels and those not considered low. Carry your intermediate computations to at least four decimal places. Round your answer to one decimal place.
Please look at the picture and provide full details answer