Answered: Reading grade level 5 6 7 8 9 10 Number…

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

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section: Chapter Questions

Problem 13PT

See similar textbooks

Related questions

Question

continuation
Reading grade level
5
6
7
8
9
10
Number of pages
6
10
4 2 2
1
No, because the p-value is greater
than 0.10.
Yes, the p-value is less than 0.001
indicating very strong evidence for
the teacher's belief.
Yes, the p-value is between 0.05 and
0.10 indicating some evidence for
the for the teacher's belief.
Yes, the p-value is between 0.01 and
O 0.05 indicating evidence for the
teacher's belief.
Yes, the p-value is between 0.001
and 0.01 indicating steong evidence
for the teacher's belief.

A company selling home
appliances claims that the
accompanying instruction
guides are written at a 6th
grade reading level. An
English teacher believes that
the true figure is higher and
with the help of a very good
Statistics 1 student runs a
hypothesis test. The student
randomly picks one page
from each of 25 of the
company's instruction
guides, and the teacher
subjects the pages to a
standard readability test. The
reading levels of the 25
pages are given in the
following table below. Is
there statistical evidence to
support the English teacher's
belief?
Reading grade level
5
6
7
8
9
10
Number of pages 6 10
4 2 2
1
No, because the p-value is greater
than 0.10.
Yes, the p-value is less than 0.001
indicating very strong evidence for

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Follow-up Questions

Read through expert solutions to related follow-up questions below.

Follow-up Question

A company selling home appliances claims that the accompanying instruction guides are written at a 6th-grade reading level. An English teacher believes that the true figure is higher and with the help of an AP Statistics student runs a hypothesis test. The student randomly picks one page from each of 25 of the company's instruction guides, and the teacher subjects the pages to a standard readability test. The reading levels of the 25 pages are given in the following table:

Reading Grade Level Number of Pages

5 6

6 10

7 4

8 2

9 2

10 1

How did you get standard deviation of 1.388?

How did you get x bar 6.48?

In the given n = 25, but in getting the df your n = 30, why?

---------------------

YOUR ANSWER:

Given:

n = 25