"Trydint" bubble-gum company claims that 4 out of 10 people prefer their gum to "Eklypse". Test their claim at the 99 confidence level. The null and alternative hypothesis in symbols would be: Ho: p = 0.4 H₁: p = 0.4 OB Ο Ho: μ < 0.4 Hy : μ > 0.4 O Ho:p ≤ 0.4 H₁: p > 0.4 Ho:μ = 0.4 H1 : μ + 0.4 O Ho:p ≥ 0.4 H₁: p < 0.4 Ο Ho: μ 2 0.4 H1 : μ < 0.4 ✓ The null hypothesis in words would be: The O The proportion of all people that prefer Trydint gum is less than 0.4. O The average of people that prefer Trydint gum is 0.4. O The proportion of all people that prefer Trydint gum is greater than 0.4. O The proportion of people in a sample that prefer Trydint gum is not 0.4 O The average of people that prefer Trydint gum is not 0.4. The proportion of all people that prefer Trydint gum is 0.4 O The proportion of people in a sample that prefers Trydint gum is 0.4. Based on a sample of 440 people, 154 said they prefer "Trydint" gum to "Eklypse". o(to 3 decimals) estimate 0.352 The 99 % confidence interval is: to (to 3 decimals)
"Trydint" bubble-gum company claims that 4 out of 10 people prefer their gum to "Eklypse". Test their claim at the 99 confidence level. The null and alternative hypothesis in symbols would be: Ho: p = 0.4 H₁: p = 0.4 OB Ο Ho: μ < 0.4 Hy : μ > 0.4 O Ho:p ≤ 0.4 H₁: p > 0.4 Ho:μ = 0.4 H1 : μ + 0.4 O Ho:p ≥ 0.4 H₁: p < 0.4 Ο Ho: μ 2 0.4 H1 : μ < 0.4 ✓ The null hypothesis in words would be: The O The proportion of all people that prefer Trydint gum is less than 0.4. O The average of people that prefer Trydint gum is 0.4. O The proportion of all people that prefer Trydint gum is greater than 0.4. O The proportion of people in a sample that prefer Trydint gum is not 0.4 O The average of people that prefer Trydint gum is not 0.4. The proportion of all people that prefer Trydint gum is 0.4 O The proportion of people in a sample that prefers Trydint gum is 0.4. Based on a sample of 440 people, 154 said they prefer "Trydint" gum to "Eklypse". o(to 3 decimals) estimate 0.352 The 99 % confidence interval is: to (to 3 decimals)
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
Related questions
Question
Transcribed Image Text:"Trydint" bubble-gum company claims that 4 out of 10 people prefer their gum to "Eklypse". Test their claim
at the 99 confidence level.
The null and alternative hypothesis in symbols would be:
Ho: p = 0.4
H₁: p = 0.4
Ho: μ = 0.4
H₁: μ = 0.4
Ο Ho: μ < 0.4
H1 : μ > 0.4
O Ho:p ≤ 0.4
H₁:p> 0.4
O Ho:p> 0.4
H₁: p < 0.4
Ο Ho: μ 2 0.4
H:μ < 0.4
The null hypothesis in words would be:
O The proportion of all people that prefer Trydint gum is less than 0.4.
O The average of people that prefer Trydint gum is 0.4.
The proportion of all people that prefer Trydint gum is greater than 0.4.
The proportion of people in a sample that prefer Trydint gum is not 0.4
O The average of people that prefer Trydint gum is not 0.4.
O O O
The proportion of all people that prefer Trydint gum is 0.4
The proportion of people in a sample that prefers Trydint gum is 0.4.
Based on a sample of 440 people, 154 said they prefer "Trydint" gum to "Eklypse".
(to 3 decimals)
The point estimate is: 0.352
The 99 % confidence interval is:
to
(to 3 decimals)
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 6 steps with 28 images
Recommended textbooks for you
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning