Can you please help with this problem. I have attached the information in the picture and then the problems that I need help with, in the second picture. This is a multi-level problem and I have already posted this question twice but the people answering these don't answer the correct answer I'm asking for. THank you in advance for your help. The National Center of Education Statistics conducted a survey of high school seniors, collecting test dataon reading, writing, and several other subjects. Here we examine a simple random sample of 200 studentsfrom this survey. Side-by-side box plots of reading and writing scores as well as a histogram of thedifferences in scores are shown below.80-40-30 -60-20 -40-10 -20--20-101020readwriteDifferences in scores (read – write)scores c) The average observed difference in scores (d = read - write) is īd = -0.545, and the standard deviationof the differences is sa = 8.887 points. Do these data provide convincing evidence of a difference betweenthe average scores on the two exams?The point estimate isThe test statistic is(Round to three decimal places.)There aredegrees of freedom.The p-value is(Round to three decimal places.)Based on the p-value, we should Select an answerThis means thatd) What type of error might we have made? Select an answer vExplain what the error means in the context of the application.

Name: Can you please help with this problem. I have attached the information
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Description: Can you please help with this problem. I have attached the information in the picture and then the problems that I need help with, in the second picture. This is a multi-level problem and I have already posted this question twice but the people answe

Answered: c) The average observed difference in…

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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Can you please help with this problem. I have attached the information in the picture and then the problems that I need help with, in the second picture. This is a multi-level problem and I have already posted this question twice but the people answering these don't answer the correct answer I'm asking for. THank you in advance for your help.

The National Center of Education Statistics conducted a survey of high school seniors, collecting test data
on reading, writing, and several other subjects. Here we examine a simple random sample of 200 students
from this survey. Side-by-side box plots of reading and writing scores as well as a histogram of the
differences in scores are shown below.
80-
40-
30 -
60-
20 -
40-
10 -
20-
-20
-10
10
20
read
write
Differences in scores (read – write)
scores

c) The average observed difference in scores (d = read - write) is īd = -0.545, and the standard deviation
of the differences is sa = 8.887 points. Do these data provide convincing evidence of a difference between
the average scores on the two exams?
The point estimate is
The test statistic is
(Round to three decimal places.)
There are
degrees of freedom.
The p-value is
(Round to three decimal places.)
Based on the p-value, we should Select an answer
This means that
d) What type of error might we have made? Select an answer v
Explain what the error means in the context of the application.

Expert Solution

Given

xd = -0.545

s = 8.887

n = 200

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