(a) Express the null hypothesis and the alternative hypothesis in symbolic form for the following claim. A manager claims that the average lunch break is more than 0.4 hours long. O Ho: p= 0.4 vs. H: p< 0.4 O Họ: 4 = 0.4 vs. H: µ < 0.4 O Ho: H = 0.4 vs. H: µ # 0.4 O Ho: p = 0.4 vs. H;: p> 0.4 O Họ: 4 = 0.4 vs. H: µ > 0.4 O Ho: p= 0.4 vs. H;: p # 0.4 (b) State the indicated conclusion in nontechnical terms, being sure to address the original claim. An entomologist writes an article in a scientific journal claiming that at most 1.48% of male fireflies are unable to produce light due to a genetic mutation. A hypothesis test of the claim has been conducted, and the decision from that test is to fail to reject Ho. O There is not sufficient evidence to warrant rejection of the claim that the true proportion is at most 1.48%. O There is sufficient evidence to warrant rejection of the claim that the true proportion is at most 1.48%. OThere is not sufficient evidence to support the claim that the true proportion is at most 1.48%. O There is sufficient evidence to support the claim that the true proportion is at most 1.48%.

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.2: The Least Square Line
Problem 8E
icon
Related questions
Question
(a) Express the null hypothesis and the alternative hypothesis in symbolic form for the following claim.
A manager claims that the average lunch break is more than 0.4 hours long.
O Ho: p = 0.4 vs.
H: p < 0.4
O Hg: 4 = 0.4 vs. H;: µ < 0.4
O Ho: H= 0.4 vs.
O Ho: p = 0.4 vs. H: p> 0.4
H;: µ # 0.4
O Ho: H = 0.4 vs. H: µ > 0.4
O Ho: p = 0.4
Hi:p # 0.4
Vs.
(b) State the indicated conclusion in nontechnical terms, being sure to address the original claim.
An entomologist writes an article in a scientific journal claiming that at most 1.48% of male fireflies are
unable to produce light due to a genetic mutation.
A hypothesis test of the claim has been conducted, and the decision from that test is to fail to reject Ho.
O There is not sufficient evidence to warrant rejection of the claim that the true proportion is at most
1.48%.
O There is sufficient evidence to warrant rejection of the claim that the true proportion is at most
1.48%.
OThere is not sufficient evidence to support the claim that the true proportion is at most 1.48%.
O There is sufficient evidence to support the claim that the true proportion is at most 1.48%.
Transcribed Image Text:(a) Express the null hypothesis and the alternative hypothesis in symbolic form for the following claim. A manager claims that the average lunch break is more than 0.4 hours long. O Ho: p = 0.4 vs. H: p < 0.4 O Hg: 4 = 0.4 vs. H;: µ < 0.4 O Ho: H= 0.4 vs. O Ho: p = 0.4 vs. H: p> 0.4 H;: µ # 0.4 O Ho: H = 0.4 vs. H: µ > 0.4 O Ho: p = 0.4 Hi:p # 0.4 Vs. (b) State the indicated conclusion in nontechnical terms, being sure to address the original claim. An entomologist writes an article in a scientific journal claiming that at most 1.48% of male fireflies are unable to produce light due to a genetic mutation. A hypothesis test of the claim has been conducted, and the decision from that test is to fail to reject Ho. O There is not sufficient evidence to warrant rejection of the claim that the true proportion is at most 1.48%. O There is sufficient evidence to warrant rejection of the claim that the true proportion is at most 1.48%. OThere is not sufficient evidence to support the claim that the true proportion is at most 1.48%. O There is sufficient evidence to support the claim that the true proportion is at most 1.48%.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Recommended textbooks for you
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill