The contingency table shows the results of a random sample of students by the location of school and the number of those students achieving basic skill levels in three subjects. The results are presented in the table below. Category Reading Math Science Urban 27 30 28 Suburban 36 35 35 Use a 1% significance to test subject and location of school are independent. Fill out the expected frequencies, rounded to 2 decimal places. Category Reading Math Science Urban Suburban How many degrees of freedom are there? Round to the fourth decimal place for the following as needed. Use the values in the table. Find the Test Statistic: Find the P-Value: Decision Rule: At the 1% level of significance, there enough evidence to conclude .
The contingency table shows the results of a random sample of students by the location of school and the number of those students achieving basic skill levels in three subjects. The results are presented in the table below. Category Reading Math Science Urban 27 30 28 Suburban 36 35 35 Use a 1% significance to test subject and location of school are independent. Fill out the expected frequencies, rounded to 2 decimal places. Category Reading Math Science Urban Suburban How many degrees of freedom are there? Round to the fourth decimal place for the following as needed. Use the values in the table. Find the Test Statistic: Find the P-Value: Decision Rule: At the 1% level of significance, there enough evidence to conclude .
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 6E
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The contingency table shows the results of a random sample of students by the location of school and the number of those students achieving basic skill levels in three subjects. The results are presented in the table below.
| Category | Reading | Math | Science |
|---|---|---|---|
| Urban | 27 | 30 | 28 |
| Suburban | 36 | 35 | 35 |
Use a 1% significance to test subject and location of school are independent.
Fill out the expected frequencies, rounded to 2 decimal places.
| Category | Reading | Math | Science |
|---|---|---|---|
| Urban | |||
| Suburban |
How many degrees of freedom are there?
Round to the fourth decimal place for the following as needed. Use the values in the table.
Find the Test Statistic:
Find the P-Value:
Decision Rule:
At the 1% level of significance, there enough evidence to conclude .
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