I. State the Null and Alternative hypothesis of the following statement. 1. In a court trial, a suspect is presumed innocent unless proven guilty.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 29E
icon
Related questions
icon
Concept explainers
Topic Video
Question
100%

Answer #1 only, with words and symbol.

I. State the Nul and Alternative hypothesis of the following statement.
1. In a court trial, a suspect is presumed innocent unless proven guilty.
2. The average score of students from section A in statistics is 82 %. It is believed
that this is higher than the average score of section B students in the same test.
3. The manufacturer of a patent medicine claimed that it was at least 90% effective
in relieving pain for a period of 8 hours. A researcher would like to test if the
manufacturer's claim is true.
4. A measuring instrument had just been readjusted. The quality control department
head, wanting to know if the instrument is really in good condition, got a sample
of 50 measurements of the same object. He would only classify the instrument as
in good condition if the variability of measurements produced by the machine is a
t most 0.5 units.
5. A woman learned about a new slimming program that involved dancing. She
invited her friends to join her and they danced together for an hour a day. Of
those she had invited, she randomly selected 10 and asked them to give their
weights before and after two months of adapting the said program. She wanted
to determine if the program was effective by comparing their weights before and
after they joined.
Transcribed Image Text:I. State the Nul and Alternative hypothesis of the following statement. 1. In a court trial, a suspect is presumed innocent unless proven guilty. 2. The average score of students from section A in statistics is 82 %. It is believed that this is higher than the average score of section B students in the same test. 3. The manufacturer of a patent medicine claimed that it was at least 90% effective in relieving pain for a period of 8 hours. A researcher would like to test if the manufacturer's claim is true. 4. A measuring instrument had just been readjusted. The quality control department head, wanting to know if the instrument is really in good condition, got a sample of 50 measurements of the same object. He would only classify the instrument as in good condition if the variability of measurements produced by the machine is a t most 0.5 units. 5. A woman learned about a new slimming program that involved dancing. She invited her friends to join her and they danced together for an hour a day. Of those she had invited, she randomly selected 10 and asked them to give their weights before and after two months of adapting the said program. She wanted to determine if the program was effective by comparing their weights before and after they joined.
Ho and Ha in symbol
Problem
#
Null and Alternative Hypothesis in words
1
Но:
Но:
На:
На:
2
Но:
Но:
На:
На:
3
Но:
Но:
На:
На:
4
Но:
Ho:
На:
На:
5
Но:
Но:
На:
На:
Transcribed Image Text:Ho and Ha in symbol Problem # Null and Alternative Hypothesis in words 1 Но: Но: На: На: 2 Но: Но: На: На: 3 Но: Но: На: На: 4 Но: Ho: На: На: 5 Но: Но: На: На:
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Angles, Arcs, and Chords and Tangents
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning