Let a success be a student that rides a bicycle to class. Identify the null and alternative hypotheses. A. Ho: p = 0.33 H₁: p > 0.33 D. Ho: p=0.33 H₁: p = 0.33 B. Z> 1.28 OC. z< or z> B. Ho: p = 0.33 H₁: p = 0.33 Identify the critical region. Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to two decimal places as needed.) A. Z< Find the test statistic. E. Ho: p = 0.33 H₁: p<0.33 C. Ho: p<0.33 H₁: p=0.33 Z= (Round to two decimal places as needed.) F. Ho: p > 0.33 H₁: p=0.33

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Question
At a certain college, it is estimated that at most 33% of the students ride bicycles to
class. Does this seem to be a valid estimate if, in a random sample of 81
college students, 34 are found to ride bicycles to class? Use a 0.10 level of significance.
Click here to view page 1 of the standard normal distribution table.
Click here to view page 2 of the standard normal distribution table.
Let a success be a student that rides a bicycle to class. Identify the null and alternative
hypotheses.
A. Ho: p= 0.33
H₁: p > 0.33
D. Ho: p=0.33
H₁: p=0.33
Z=
B. Z> 1.28
OC. z<
...
or z >
Find the test statistic.
Identify the critical region. Select the correct choice below and fill in the answer box(es)
to complete your choice.
(Round to two decimal places as needed.)
A. Z<
B. Ho: p=0.33
H₁: p=0.33
E. Ho: p = 0.33
H₁: p<0.33
C. Ho: p<0.33
H₁: p = 0.33
(Round to two decimal places as needed.)
F. Ho: p > 0.33
H₁: p= 0.33
Transcribed Image Text:At a certain college, it is estimated that at most 33% of the students ride bicycles to class. Does this seem to be a valid estimate if, in a random sample of 81 college students, 34 are found to ride bicycles to class? Use a 0.10 level of significance. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. Let a success be a student that rides a bicycle to class. Identify the null and alternative hypotheses. A. Ho: p= 0.33 H₁: p > 0.33 D. Ho: p=0.33 H₁: p=0.33 Z= B. Z> 1.28 OC. z< ... or z > Find the test statistic. Identify the critical region. Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to two decimal places as needed.) A. Z< B. Ho: p=0.33 H₁: p=0.33 E. Ho: p = 0.33 H₁: p<0.33 C. Ho: p<0.33 H₁: p = 0.33 (Round to two decimal places as needed.) F. Ho: p > 0.33 H₁: p= 0.33
In a study to estimate the proportion of residents in a certain city and its suburbs who
favor the construction of a nuclear power plant, it is found that 77 of 125 urban residents
favor the construction while only 56 of 100 suburban residents are in favor. Is there a
significant difference between the proportions of urban and suburban residents who
favor construction of the nuclear plant? Make use of a P-value.
Click here to view page 1 of the standard normal distribution table.
Click here to view page 2 of the standard normal distribution table.
Let urban residents correspond to population 1, let suburban residents correspond to
population 2, and let a success be a resident who favors the construction of a nuclear
power plant. Identify the null and alternative hypotheses.
OA. Ho: P₁ P2
H₁: P₁
P2
D. Ho: P₁ P2
H₁: P₁ = P2
Find the test statistic.
B. Ho: P₁ = P2
H₁: P₁ P2
E. Ho: P₁ = P2
H₁: P₁ P₂
(Round to two decimal places as needed.)
C. Ho: P₁ P2
H₁: P₁ = P2
OF. Ho: P1
P2
H₁: P₁ = P2
Transcribed Image Text:In a study to estimate the proportion of residents in a certain city and its suburbs who favor the construction of a nuclear power plant, it is found that 77 of 125 urban residents favor the construction while only 56 of 100 suburban residents are in favor. Is there a significant difference between the proportions of urban and suburban residents who favor construction of the nuclear plant? Make use of a P-value. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. Let urban residents correspond to population 1, let suburban residents correspond to population 2, and let a success be a resident who favors the construction of a nuclear power plant. Identify the null and alternative hypotheses. OA. Ho: P₁ P2 H₁: P₁ P2 D. Ho: P₁ P2 H₁: P₁ = P2 Find the test statistic. B. Ho: P₁ = P2 H₁: P₁ P2 E. Ho: P₁ = P2 H₁: P₁ P₂ (Round to two decimal places as needed.) C. Ho: P₁ P2 H₁: P₁ = P2 OF. Ho: P1 P2 H₁: P₁ = P2
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