Understanding student demographics is important for a college in deciding what progrbenefit students A sample of students is taken to determine what proportion of studerHispanic or Latino. The results of the sample are shown below.Student sampleHispanic/Latino (x)Sample size (n)400Confidence Level95%Critical Value1.96Margin of Error0.037What is the population parameter?The number of students in the sample that identify as Hispanic or LatinoEWhat is the point estimate for the population proportion? p68The data suggeSts a 95% confidence exists that the proportion of students wheor Latino is between Ex 0.12368

We have given that, X = 68 and sample size (n) = 400 Then, We will find the point estimate of…

Answered: Understanding student demographics is…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Z-score for an 88% confidence level
Objective: Finding critical valuesThe critical value for a 80% confidence inverval for a one sample proportion with a sample size of 27 is 1.28 1.314 1.315 0.84
Explanation and steps
find the sample size if you have : margin of error =0.311 confidence level =95% p=0.5
S Use the sample data and confidence level given below to complete parts (a) through (d). A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n = 998 and x = 522 who said "yes." Use a 99% confide Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. (Round to three decimal places as needed.) n example Get more help -
Subject; stetestic
We wish to estimate what percent of adult residents in Ventura County like chocolate. Out of 500 adult residents sampled, 302 like chocolate. To construct a 90% confidence interval for the proportion (p) of adult residents who like chocolate in Ventura County, you need to use which one of the following calculator? O Hypothesis Test for a Population Mean Given Statistics O Hypothesis Test for a Population Proportion O Two Dependent Sample Means Comparison Given Data O Chi-Square Test for Independence O Confidence Interval for a Population Mean Given Statistics O Confidence Interval for a Population Proportion O Two Independent Proportions Comparison OTwo Independent Sample Means Comparison Given Data O Confidence Interval for a Population Mean Given Data O Chi-Square Test for Goodness of Fit One-Way ANOVA O Two Independent Sample Means Comparison Given Statistics O Hypothesis Test for a Population Mean Given Data a. Enter your answer as an open-interval (i.e., parentheses) using…
Drug Tests There is a 3.9% rate of positive drug test results among workers in the United States (based on data from Quest Diagnostics). Assuming that this statistic is based on a sample of size 2000, construct a 95% confidence interval estimate of the percentage of positive drug test results. Write a brief statement that interprets the confidence interval.
1. Explain how to find a confidence interval for a population proportion using StatCrunch. 2. Explain how to find the margin of error given a confidence interval for a population proportion.
How is the sample size related to the margin of error and confidence level? What isthe impact of S.D. on sample size? Comments with justification. Also fill in theblanks showing necessary calculations in each case: Margin of error S .D. Confidence Level Sample Size 0.4274 5.33 95% ________ 0.8548. 4.79 ___________. 209 0.7948 ______ 90% 249 0.2129 5.79 __________. 2841 __________. 2.54 90% 3720
Hi, may you please help me with the following: The purpose of this assignment is to apply hypothesis tests to the case of Bayview University. Use the dataset below and read the case thats attached, use descriptive statistics to summarize the data and comment on your findings. Answer the following 3 questions. Develop 95% confidence interval for the proportion of all students, the proportion of male students, and the proportion of female students who were involved in some type of cheating. Conduct a hypothesis test to determine whether the proportion of business students at Bayview University who were involved in some type of cheating is less than that of business students at other institutions by the Chronicle of higher education. Conduct a hypothesis test to determine whether the proportion of business students at Bayview University who were involved in some form of cheating is less than that of nonbusiness students at other institutions are reported by the Chronicles of Higher…
Use a 0.05 margin of error and use a confidence level of 99%. Complete parts (a) through (c) below.

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