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

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

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.5: Comparing Sets Of Data

Problem 14PPS

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Question

Test the claim about the population mean, u, at the given level of significance using the given sample statistics.
Claim: #6000; α=0.07; = 389. Sample statistics: x=6200, n=35
μ
Identify the null and alternative hypotheses. Choose the correct answer below.
Ο A. Ho: μ = 6000
Ha: µ#6000
OC. Ho µ‡ 6000
H₂ μ=6000
QE. Ho: 26000
H₂: μ#6000
OB. Ho u≤6000
Ha μ#6000
O D. Ho: μ#6000
Hai μ ≥6000
OF. Ho μ#6000
H₂ μ≤6000
11

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Follow-up Question

Test the claim about the population mean, µ, at the given level of significance using the given sample statistics.
Claim: μ#6000; a= 0.07; a=389. Sample statistics: x = 6200, n = 35
e this
70
Identify the hull and alternative hypotheses. Choose the correct answer below.
A. H=6000
Ha: µ‡6000
OC. Ho: μ‡6000
H₂:µ=6000
O E. Ho: µ ≥6000
Ha:µ‡6000
Calculate the standardized test statistic.
The standardized test statistic is
(Round to two decimal places as needed.)
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Similar questions

When creating a 99% CI based on data from one sample the size of n=31, which t value should be used?
2. Study the given information and compute for its test-statistic value. Use ? = 0.05 and interpret the result. H0: μ = 10 x? = 15 μ = 10 Ha: μ> 10 s = 6.1 n = 9 ( Answer:
A sample of 1000 observations taken from population-1 gave x, =290 . Another sample of size 1200 taken from population-2 yielded x,=396. Find the sample pooled proportion. O A. 0.6882 OB. 0.0957 OC.0.3118 O D.0.2146
pls. answer If the standard deviation of the diameter of oranges exceed 0.5 cm, 100 pieces of it will not fit the specified carton for packaging. Using the data below, is there a strong evidence to indicate that the standard deviation of the diameter of oranges exceed 0.5 cm? Use a level of significance of α = 0.05. population parameter What is the Critical Value What are the sample STANDARD DEVIATION What is the Standard test statistic?
The data found below measure the amounts of greenhouse gas emissions from three types of vehicles. The measurements are in tons per year, expressed as CO2 equivalents. Use a 0.025 significance level to test the claim that the different types of vehicle have the same mean amount of greenhouse gas emissions. Based on the results, does the type of vehicle appear to affect the amount of greenhouse gas emissions? Click the icon to view the data. What are the hypotheses for this test? O A. Ho: At least one of the means is different from the others. H₁ H₁ H₂ H3 OB. Ho: H₁ H₁: H1 H₂ =H3 H₂ H3 OC. Ho: H₁ H₂ H3 H₁: At least one of the means is different from the others. O D. Ho: H₁ H₂ H3 H₁: H₁ H₂ =H3 Data Table Type A 6.2 6.2 6.5 7.4 7.1 6.1 6.9 7.3 6.9 6.7 Print C Type B 7.7 7.5 8.7 8.1 8.6 8.8 8.4 8.5 Type C 8.5 9.3 9.6 9.1 9.1 9.1 9.8 9.5 9.9 Done O X
Claim: μ=40; α=0.04; σ=3.88. Sample statistics: x=38.2, n=72 the null and alternative hypotheses: H0: μ=40 Ha: μ≠40 The standardized test statistic is −3.94. Determine the critical value(s). Select the correct choice below and fill in the answer box to complete your choice. (Round to two decimal places as needed.) A. The critical values are ± B. The critical value is

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