please also find p value and z score
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please also find p value and z score
8.3.17 E Question Help When testing gas pumps...
please indicate all answers In a study of cell phone usage and brain hemispheric dominance, an...
please indicate all answers
In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-maled to 6983 subjects randomly selected from an online group involved with ears. There were 1309 surveys returned. Use a 0.01 significance level to test the claim that the return rate is less than 20%. Use the P-value method and use the normal distribution as an approximation to the binomial distribution Identify the null hypothesis and alternative hypothesis OA. Ho:p<02 H:p0.2...
Question Help In a study of cell phone usage and brain hemispheric dominance, an Internet survey...
Question Help In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to 6970 subjects randomly selected from an online group involved with ears. There were 1315 surveys returned. Use a 0.01 significance level to test the claim that the return rate is less than 20%. Use the P-value method and use the normal distribution as an approximation to the binomial distribution. Identify the null hypothesis and alternative hypothesis. O A. Ho:p<0.2 H: p=0.2...
In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed...
In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to 6973 subjects randomly selected from an online group involved with ears. There were 1348 surveys returned. Use a 0.01 significance level to test the claim that the return rate is less than 20%. Use the P-value method and use the normal distribution as an approximation to the binomial distribution Identify the null hypothesis and alternative hypothesis. O A. Ho: p=0.2 O B. Hop<02...
first pictures are the parts to the question last picture is the new question and new...
first pictures are the parts to the question last picture is the
new question and new first question.
Identify the null hypothesis and alternative hypothesis. O A. Ho: p=0.2 Hyp>0.2 C. H. p=0 2 Hyp<0.2 OE Ho: p<02 He: p=0.2 OB. Ho: p#02 H: p=0.2 OD. Ho: p=0.2 Hyp#0.2 Ho:p>0.2 Hy: p=0.2 The test statistic is z= -2.22 (Round to two decimal places as needed.) The P-value is 0.013 (Round to three decimal places as needed.) urces Question is complete....
please help find the test statistic and p value na study of the accuracy of fast...
please help find the test statistic and p value
na study of the accuracy of fast food drive-through orders, one restaurant had 31 orders that were not accurate among 362 orders observed. Use a 0.10 significance evel to test the claim that the rate of inaccurate orders is equal to 10%. Does the accuracy rate appear to be acceptable? Identify the null and alternative hypotheses for this test. Choose the correct answer below. O A. Hop 0.1 H:p=0.1 OB. Hop-0.1...
B- what ia the test statistic? Z= C- what is The P value? D -What is...
B- what ia the test statistic?
Z=
C- what is The P value?
D -What is the conclusion?
A- There is not sufficient evidence to support the claim that the
cellphone users develop brain cancer at a rate that is different
from the rate of 0.0340% for people who do not use cell
phones.
b- There is sufficient evidence to support the claim that cell
phone users develop brain cancer at a rate that diffrent from the
rate 0.0340% for...
In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed...
In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to 6964 subjects randomly selected from an online group involved with ears. There were 1298 surveys returned. Use a 0.01 significance level to test the claim that the return rate is less than 20%. Use the P-value method and use the normal distribution as an approximation to the binomial distribution. Identify the null hypothesis and alternative hypothesis. O A. Ho: p = 0.2 H:p<0.2...
In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed...
In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to 6958 subjects randomly selected from an online group involved with ears. There were 1286 surveys returned. Use a 0.01 significance level to test the claim that the return rate is less than 20%. Use the P-value method and use the normal distribution as an approximation to the binomial distribution. Identify the null hypothesis and alternative hypothesis. OB. Ho: p = 0.2 Hy: p0.2...
In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed...
In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to 6962 subjects randomly selected from an online group involved with ears. There were 1339 surveys returned. Use a 0.01 significance level to test the claim that the return rate is less than 20%. Use the P-value method and use the normal distribution as an approximation to the binomial distribution Identify the null hypothesis and alternative hypothesis. O A. Ho:p*0.2 H: p=0.2 C. Ho...
The test statistic of z= 1.27 is obtained when testing the claim that p>0.7. a. Identify...
The test statistic of z= 1.27 is obtained when testing the claim that p>0.7. a. Identify the hypothesis test as being two-tailed, left-tailed, or right-tailed. b. Find the P-value. c. Using a significance level of a = 0.05, should we reject H, or should we fail to reject H,? Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. a. This is a right-tailed test. b....
please indicate all answers
In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-maled to 6983 subjects randomly selected from an online group involved with ears. There were 1309 surveys returned. Use a 0.01 significance level to test the claim that the return rate is less than 20%. Use the P-value method and use the normal distribution as an approximation to the binomial distribution Identify the null hypothesis and alternative hypothesis OA. Ho:p<02 H:p0.2...
Question Help In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to 6970 subjects randomly selected from an online group involved with ears. There were 1315 surveys returned. Use a 0.01 significance level to test the claim that the return rate is less than 20%. Use the P-value method and use the normal distribution as an approximation to the binomial distribution. Identify the null hypothesis and alternative hypothesis. O A. Ho:p<0.2 H: p=0.2...
In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to 6973 subjects randomly selected from an online group involved with ears. There were 1348 surveys returned. Use a 0.01 significance level to test the claim that the return rate is less than 20%. Use the P-value method and use the normal distribution as an approximation to the binomial distribution Identify the null hypothesis and alternative hypothesis. O A. Ho: p=0.2 O B. Hop<02...
first pictures are the parts to the question last picture is the
new question and new first question.
Identify the null hypothesis and alternative hypothesis. O A. Ho: p=0.2 Hyp>0.2 C. H. p=0 2 Hyp<0.2 OE Ho: p<02 He: p=0.2 OB. Ho: p#02 H: p=0.2 OD. Ho: p=0.2 Hyp#0.2 Ho:p>0.2 Hy: p=0.2 The test statistic is z= -2.22 (Round to two decimal places as needed.) The P-value is 0.013 (Round to three decimal places as needed.) urces Question is complete....
please help find the test statistic and p value
na study of the accuracy of fast food drive-through orders, one restaurant had 31 orders that were not accurate among 362 orders observed. Use a 0.10 significance evel to test the claim that the rate of inaccurate orders is equal to 10%. Does the accuracy rate appear to be acceptable? Identify the null and alternative hypotheses for this test. Choose the correct answer below. O A. Hop 0.1 H:p=0.1 OB. Hop-0.1...
B- what ia the test statistic?
Z=
C- what is The P value?
D -What is the conclusion?
A- There is not sufficient evidence to support the claim that the
cellphone users develop brain cancer at a rate that is different
from the rate of 0.0340% for people who do not use cell
phones.
b- There is sufficient evidence to support the claim that cell
phone users develop brain cancer at a rate that diffrent from the
rate 0.0340% for...
In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to 6964 subjects randomly selected from an online group involved with ears. There were 1298 surveys returned. Use a 0.01 significance level to test the claim that the return rate is less than 20%. Use the P-value method and use the normal distribution as an approximation to the binomial distribution. Identify the null hypothesis and alternative hypothesis. O A. Ho: p = 0.2 H:p<0.2...
In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to 6958 subjects randomly selected from an online group involved with ears. There were 1286 surveys returned. Use a 0.01 significance level to test the claim that the return rate is less than 20%. Use the P-value method and use the normal distribution as an approximation to the binomial distribution. Identify the null hypothesis and alternative hypothesis. OB. Ho: p = 0.2 Hy: p0.2...
In a study of cell phone usage and brain hemispheric dominance, an Internet survey was e-mailed to 6962 subjects randomly selected from an online group involved with ears. There were 1339 surveys returned. Use a 0.01 significance level to test the claim that the return rate is less than 20%. Use the P-value method and use the normal distribution as an approximation to the binomial distribution Identify the null hypothesis and alternative hypothesis. O A. Ho:p*0.2 H: p=0.2 C. Ho...
The test statistic of z= 1.27 is obtained when testing the claim that p>0.7. a. Identify the hypothesis test as being two-tailed, left-tailed, or right-tailed. b. Find the P-value. c. Using a significance level of a = 0.05, should we reject H, or should we fail to reject H,? Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. a. This is a right-tailed test. b....
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