A researcher would like to know whether thereis a consistent, predictable relationshipbetween verbal skills and math skills for highschool students. A sample of 200 students isobtained, and each student is given astandardized English test and a standardizedmath test. Based on the test results, studentsare classified as high or low for verbal skillsand for math skills. The results aresummarized in the follng table:High Verbal Low VerbalHigh Math 59 41 100Low Math _31 69 10090 110 2001. Based on these results, can theresearcherconclude that there is asignificant relationship between verbalskills andmath skills? Test at the .05 levelof significance.2. State the research hypotheses3. Identify the critical value4. Calculate the test statistic5. Evaluate the null hypothesis

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Description: A researcher would like to know whether thereis a consistent, predictable relationshipbetween verbal skills and math skills for highschool students. A sample of 200 students isobtained, and each student is given astandardized English test and a stan

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A researcher would like to kno w whether there is a consistent, predictable relationship between verbal skills and math skills for high school students. A sample of 200 students is obtained, and each student is given a standardized English test and a standardized math test. Based on the test results, students are classified as high or low for verbal skills and for math skills. The results are summarized in the following table: High Verbal Low Verbal High Math 59 41 100 Low Math 31 69 100 90 110 200 1. Based on these results, can the researcherconclude that there is a significant relationship between verbal skills andmath skills? Test at the .05 level of significance. 2. State the research hypotheses 3. Identify the critical value 4. Calculate the test statistic 5. Evaluate the null hypothesis

A researcher would like to kno w whether there is a consistent, predictable relationship between verbal skills and math skills for high school students. A sample of 200 students is obtained, and each student is given a standardized English test and a standardized math test. Based on the test results, students are classified as high or low for verbal skills and for math skills. The results are summarized in the following table: High Verbal Low Verbal High Math 59 41 100 Low Math 31 69 100 90 110 200 1. Based on these results, can the researcherconclude that there is a significant relationship between verbal skills andmath skills? Test at the .05 level of significance. 2. State the research hypotheses 3. Identify the critical value 4. Calculate the test statistic 5. Evaluate the null hypothesis

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section: Chapter Questions

Problem 13PT

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Concept explainers

2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.

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Question

A researcher would like to know whether there
is a consistent, predictable relationship
between verbal skills and math skills for high
school students. A sample of 200 students is
obtained, and each student is given a
standardized English test and a standardized
math test. Based on the test results, students
are classified as high or low for verbal skills
and for math skills. The results are
summarized in the foll
ng table:
High Verbal Low Verbal
High Math 59 41 100
Low Math _31 69 100
90 110 200
1. Based on these results, can the
researcherconclude that there is a
significant relationship between verbal
skills andmath skills? Test at the .05 level
of significance.
2. State the research hypotheses
3. Identify the critical value
4. Calculate the test statistic
5. Evaluate the null hypothesis

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