Educational Television In a random sample of 210 people, 148 said that they watched educational television. Find the 90% confidence interval of the true proportion of people who watched educational television. Round the answers to at least three decimal places. ____ < p < ____

Educational Television In a random sample of 210 people, 148 said that they watched educational television. Find the 90% confidence interval of the true proportion of people who watched educational television. Round the answers to at least three decimal places. < p <

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: A sample of 124 kissing couples were observed, with 44 of them leaning their heads to the left. Use…

A: The question is about hypo. testing Given : Total no. of couple ( n ) = 124 No. of couple who…

Q: this theory. Round answers to 4 decimal places where possible. a. With 90% confidence the proportion…

A: It is given that Favourable cases, x = 56Sample size, n = 745Confidence level = 90%

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: sample size(n)=502sample proportion()=0.62claim is most of adults would erase all of their personal…

Q: The average American gets a haircut every 39 days. Do college students get their hair cut less…

A: A hypothesis test is a statistical method that uses sample data to evaluate a hypothesis about a…

Q: A survey of 700 non-fatal accidents showed that 167 involved uninsured drivers. Construct a 99%…

A: Given data,n=700x=167Point estimate isp=xn=167700=0.2386Construct a 99% confidence interval?

Q: 95% confidence interval for the true percent of workers in this city who have full health insurance…

A: The question is about confidence interval.Given :Randomly selected no. of workers ( n ) = 1700No. of…

Q: A poll of n = 500 randomly selected elementary school students resulted in 110 of them stating…

Q: Use the histogram below to complete the statements. The mean of the data set is 50 and the standard…

A: Identify the correct option to estimate the probabilities of the given histogram. The correct option…

Q: FIND THE P VALUE GIVEN THIS DATA The total time (in minutes) a subject spent on the Trail…

A: Given, n1 = 41 n2 = 49x1 = 104.23 x2 = 62.24 s1 = 45.45 s1 = 16.34Level of…

Q: How much more likely are college men than college women to participate in intramural sports? A…

A: Given information: Number of college men surveyed, n1=688 Number of college women surveyed, n2=579…

Q: Assume that a randomly selected subject is given a bone density test. Bone density test scores are…

A: Given that: Z is standard normal Distributed with i.e. mean µ =0 and standard deviation σ =1 now…

Q: A confidence interval for (u, -µ2) is (-8, 2). Which o

A: The confidence interval for μ1-μ2 is (-8,2)

Q: Express the confidence interval 77.7% ± 6.8% in interval form. ___________________________ Express…

A: It is given that, the confidence interval is in the form of proportion and margin of error. The…

Q: laim: Most adults would erase all of their personal information online if they could. A software…

A: Given , n = 500 , p^= 0.56

Q: A psychologist is interested in constructing a 99% confidence interval for the proportion of people…

A: From the provided information,Confidence level = 99%

Q: A random sample of n1 = 262 people who live in a city were selected and 117 identified as a "dog…

A: Reviewing information, n1=262 x1 : No. of identified dog person in a city=117 n2=108 x2 : No. of…

Q: A psychologist is interested in constructing a 99% confidence interval for the proportion of people…

A: The formula for the confidence interval for the proportion is,

Q: A researcher is interested in examining whether self-affirming oneself leads to increases in…

A: The spread of the data set was obtained by subtracting the maximum and minimum values. It is also…

Q: The average time for a student to complete this quiz is 24 minutes with a standard deviation of 2…

A: We have given that, The students quiz are normally distributed with mean(mu) = 24 and standard…

Q: A researcher is interested in examining whether self-affirming oneself leads to increases in…

A: According to honor code of Bartleby, you can only ask upto three subparts of a question, please…

Q: Travel to Outer Space A CBS News/New York Times poll found that 329 out of 763 randomly selected…

A: given that,possible chances (x)=329size(n)=763success rate ( p )= x/n = 0.43119

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

Q: A certain statistics instructor participates in triathlons. The accompanying table lists times (in…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: Among freshmen at a certain university, scores on the Math SAT followed the normal curve, with an…

A: We have given that, Population mean (μ) = 550 and standard deviation (σ) = 100 Then, We will find…

Q: Which of the following would result in the narrowest confidence interval? A sample size of 30 with…

A: Here we will use the concept of confidence interval and using the formula of confidence interval we…

Q: 4. A researcher asks 600 people if they received a flu vaccine, and 65% said they did. What is the…

Q: The indicated IQ score, x, is (Round to one decimal place as needed.)

A: Let , X→N(μ=100 , σ=15) Our aim is to find the value of the indicated IQ score.

Q: standard deviation is s = 30. Determine the test statistic for this test.

Q: the mean is 146, and standard deviation is 35. A score of 181 is how many z-scores above the mean?

Q: Out of 600 people sampled, 30 had children under the age of 18. Based on this, construct a 99%…

Q: A psychologist is interested in constructing a 99% confidence interval for the proportion of people…

A: From the provided information,Confidence level = 99%

Q: Find the sample standard deviation of these values. Round to the

Q: A sample of 3000 observations has a mean of 80 and a standard deviation of 10. The distribution is…

A: Given Data: x¯=80s=10 The empirical rule is also known as 68-95-99.7 rule According to the…

Q: A recent survey conducted in a nearby town showed that 791 out of 1,495 people do most their holiday…

A: Here, the sample proportion is =7911495=0.5291 Now, for 90% confidence z=1.645

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

Educational Television In a random sample of 210 people, 148
said that they watched educational television. Find the 90% confidence interval of the true proportion of people who watched educational television. Round the answers to at least three decimal places.

____ < p < ____

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5

Step by step

Solved in 5 steps with 5 images

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

Which two of the following could be confidence intervals with the same sample? (0.45, 0.75) (0.4, 0.5) (0.35, 0.45) (0.3, 0.6)
Show complete solution
Out of 400 people sampled, 224 had children under the age of 18. Based on this, construct a 90% confidence interval for the true population proportion of people with children under the age of 18.Give your answers as decimals, to three places.________< p <________
Among freshmen at a certain university, scores on the Math SAT followed the normal curve, with an average of 550 and an SD of 100. The SAT score of a student whose score is at the 99th percentile is closest to what value? Group of answer choices 780 400 760 805
each item # 7-8. 7. Researchers study the effect of political commercials and the likelihood of people inspired to vote for former President Trump in the 2024 presidential election. They show a political commercial to a random sample 150 people. The researchers found a 90% confidence interval for the proportion of people who were influenced to vote for former President Trump after viewing the political commercial to be (0.56, 0.72). Which is true based on the given confidence interval? Select the two correct answers. e. a. We are 90% confident that the true proportion of people inspired to vote for former President Trump after viewing a political commercial is between 0.56 and 0.72. b. 90% of all 90% confidence intervals constructed in this way will capture the true proportion of people inspired to vote for former President Trump after viewing a political commercial. c. We're 90% sure that the proportion of people in this research sample inspired to vote for Sve former President Trump…
Which of the following would result in the widest confidence interval? A sample size of 30 with 95% confidence. A sample size of 100 with 95% confidence A sample size of 100 with 99% confidence. A sample size of 30 with 99% confidence.