Use the following data to answer the question. Critical value (z*) = 1.645 LaTeX: SE(\hat{p}) S...
Use the following data to answer the question. Critical value (z*) = 1.645 LaTeX: SE(\hat{p}) S E ( p ^ ) = 0.05 LaTeX: \hat{p} p ^ = 0.10 What is the upper limit of the confidence interval?
Homework Answers
Answer
given that
z = 1.645
p = 0.10
Se = 0.05
Upper limit =
(rounded to 3 decimals)
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Use the following data to answer the question. Critical value
(z*) = 1.645 LaTeX: SE(\hat{p}) S...
very stuck pls help! For each of the following situations, find the critical value(s) for z...
very stuck pls help!
For each of the following situations, find the critical value(s) for z or t. a) Ho: u = 110 vs. Ha: u# 110 at a = 0.05; n = 51 b) Ho: p = 0.05 vs. Ha:p>0.05 at a = 0.05 c) Ho: p = 0.3 vs. Ha:p*0.3 at a = 0.10 d) Ho: p = 0.5 vs. Ha:p<0.5 at a = 0.10; n = 550 e) Ho: p = 0.9 vs. Ha: p<0.9 at a...
or each of the following situations, find the critical value(s) for z. a) Ho: p=0.09 vs....
or each of the following situations, find the critical value(s) for z. a) Ho: p=0.09 vs. Ha:p>0.09 at a = 0.05. b) He: p=0.5 vs. Ha:p*0.5 at a = 0.05. 5) Ho: p=0.8 vs. Ha:p<0.8 at a = 0.025; n = 304. :) Ho: p=0.3 vs. Ha: p<0.3 at a = 0.025. 3) The critical value(s) is (are) z* = 1.64 Round to two decimal places as needed. Use a comma to separate answers as needed.) b) The critical value(s)...
Question 3 10 points Use the given degree of confidence and sample data to construct a...
Question 3 10 points Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p. n = 56, X = 30; 95% confidence O 0.425 < p < 0.647 0.404 <p <0.668 0.405 <p <0.667 0.426 <p <0.646 Question 7 10 points Save Answer Assume that a sample is used to estimate a population proportion p. Find the margin of error E that corresponds to the given statistics and confidence level. Round...
Calculate the lower limit for the 90% confidence interval using the following information. za/2 = 1.645...
Calculate the lower limit for the 90% confidence interval using the following information. za/2 = 1.645 O p = 0.02 P = 0.15 0 -0.2268 O 0.1829 0 -0.0299 O 0.1171 Question 7 1 pts Calculate the upper limit for the 99% confidence interval using the following information. 2a/2 = 2.576 0h = 0.005 P = 0.48 0 0.3254 O 0.4929 01.2965
Confused on calculating the critical value w/ excel. I got 1.65 instead of 1.645. ayout Formulas...
Confused on calculating the critical value
w/ excel. I got 1.65 instead of 1.645.
ayout Formulas Data Review view Help Tell me what you want to do =T.INV.2T(0.1,368) Chapter 10 Homework Е F Н (Or Areas Under t-Distribution Curve) 0.95 0.025 0.05 0.99 0.005 0.01 0.8 0.1 0.2 0.98 0.01 0.02 0.7 0.15 0.3 0.9 0.05 0.1 BUS204 Hybrid W130PM - Fall 2019 Values of t Homework: Chapter 10 Homework 1.0877 1.3634 1.7959 2.2010 2.7181 3.1058 Save 1.0832 1.0795 1.3562...
QUESTION 4 Use the one- proportion z-test to perform the specified hypothesis test. Use the criti...
QUESTION 4 Use the one- proportion z-test to perform the specified hypothesis test. Use the criticalvalue approach x®7, n.81 , H 0: p-0.08, H a: p # 0.08, α-0.10 O z = 0.21; critical values 1.645; do not reject Ho o z-1.87; critical values +1.645; reject Ho O z -0.41; critical values ±1.28; do not reject Ho O z. 0.21; critical values 1.28; do not reject Ho perform the specified hypothesis test. Use the critical-value approach
QUESTION 4 Use the...
cal values for quick reference during this activity. Confidence level Critical value 0.90 z* = 1.645...
cal values for quick reference during this activity. Confidence level Critical value 0.90 z* = 1.645 0.95 1.960 0.99 2.576 Jump to level 1 1 A poll reported 65% support for a statewide election with a margin of error of 4.33 percentage points. 2 How many voters should be sampled for a 95% confidence interval? Round up to the nearest whole number 4 Ex: 1234 voters 3 Check Next Feedback?
Technology Results Pooled proportion: 0.40 Test statistic, z: 13.3763 Critical z: 1.2816 P-value: 0.0000 80% Confidence...
Technology Results Pooled proportion: 0.40 Test statistic, z: 13.3763 Critical z: 1.2816 P-value: 0.0000 80% Confidence interval: 0.5116849<T4 - T, <0.5994262 Print Done A newspaper published an article about a study in which researchers subjected laboratory gloves to stress. Among 279 vinyl gloves, 68% leaked viruses. Among 279 latex gloves, 13% leaked viruses. Using the accompanying display of the technology results, and using a 0.10 significance level, test the claim that vinyl gloves have a greater virus leak rate than...
For each of the following situations, find the critical value(s) for z or t. a) Ho:...
For each of the following situations, find the critical value(s) for z or t. a) Ho: ρ:0.4 vs. HA: ρ#0.4 at α-0.05 b) Ho: ρ:0.2 vs. HA: ρ > 0.2 at α-o10 c) Ho: μ-20 vs. HA: μ #20 at α-0.10; n-44 d) Ho: ρ-o4 vs. HA: ρ > 0.4 at α-o05; n-340 e) Ho: μ-40 vs. HA: μ < 40 at α-0.10; n-1000 a)The critical value(s) is(are) ▼ (Use a comma to separate answers as needed. Round to two...
For each of the following situations, find the critical value(s) for z or t. a)H0: rhoρequals=0.30...
For each of the following situations, find the critical value(s) for z or t. a)H0: rhoρequals=0.30 vs. HA: rhoρnot equals≠0.30 at alphaαequals=0.01 b)H0: rhoρequals=0.20 vs. HA: rhoρgreater than>0.20 at alphaαequals=0.10 c)H0: muμequals=30 vs. HA: muμnot equals≠30 at alphaαequals=0.10 ; n = 47 d)H0: rhoρequals=0.3 vs. HA: rhoρgreater than>0.3 at alphaαequals=0.05 ; n =350 e)H0: muμequals=40 vs. HA: muμless than<40 at alphaαequals=0.10 ; n=1000 a) The critical value(s) is(are) z* equals=2.58,−2.58. (Use a comma to separate answers as needed. Round to...
very stuck pls help!
For each of the following situations, find the critical value(s) for z or t. a) Ho: u = 110 vs. Ha: u# 110 at a = 0.05; n = 51 b) Ho: p = 0.05 vs. Ha:p>0.05 at a = 0.05 c) Ho: p = 0.3 vs. Ha:p*0.3 at a = 0.10 d) Ho: p = 0.5 vs. Ha:p<0.5 at a = 0.10; n = 550 e) Ho: p = 0.9 vs. Ha: p<0.9 at a...
or each of the following situations, find the critical value(s) for z. a) Ho: p=0.09 vs. Ha:p>0.09 at a = 0.05. b) He: p=0.5 vs. Ha:p*0.5 at a = 0.05. 5) Ho: p=0.8 vs. Ha:p<0.8 at a = 0.025; n = 304. :) Ho: p=0.3 vs. Ha: p<0.3 at a = 0.025. 3) The critical value(s) is (are) z* = 1.64 Round to two decimal places as needed. Use a comma to separate answers as needed.) b) The critical value(s)...
Question 3 10 points Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p. n = 56, X = 30; 95% confidence O 0.425 < p < 0.647 0.404 <p <0.668 0.405 <p <0.667 0.426 <p <0.646 Question 7 10 points Save Answer Assume that a sample is used to estimate a population proportion p. Find the margin of error E that corresponds to the given statistics and confidence level. Round...
Calculate the lower limit for the 90% confidence interval using the following information. za/2 = 1.645 O p = 0.02 P = 0.15 0 -0.2268 O 0.1829 0 -0.0299 O 0.1171 Question 7 1 pts Calculate the upper limit for the 99% confidence interval using the following information. 2a/2 = 2.576 0h = 0.005 P = 0.48 0 0.3254 O 0.4929 01.2965
Confused on calculating the critical value
w/ excel. I got 1.65 instead of 1.645.
ayout Formulas Data Review view Help Tell me what you want to do =T.INV.2T(0.1,368) Chapter 10 Homework Е F Н (Or Areas Under t-Distribution Curve) 0.95 0.025 0.05 0.99 0.005 0.01 0.8 0.1 0.2 0.98 0.01 0.02 0.7 0.15 0.3 0.9 0.05 0.1 BUS204 Hybrid W130PM - Fall 2019 Values of t Homework: Chapter 10 Homework 1.0877 1.3634 1.7959 2.2010 2.7181 3.1058 Save 1.0832 1.0795 1.3562...
QUESTION 4 Use the one- proportion z-test to perform the specified hypothesis test. Use the criticalvalue approach x®7, n.81 , H 0: p-0.08, H a: p # 0.08, α-0.10 O z = 0.21; critical values 1.645; do not reject Ho o z-1.87; critical values +1.645; reject Ho O z -0.41; critical values ±1.28; do not reject Ho O z. 0.21; critical values 1.28; do not reject Ho perform the specified hypothesis test. Use the critical-value approach
QUESTION 4 Use the...
cal values for quick reference during this activity. Confidence level Critical value 0.90 z* = 1.645 0.95 1.960 0.99 2.576 Jump to level 1 1 A poll reported 65% support for a statewide election with a margin of error of 4.33 percentage points. 2 How many voters should be sampled for a 95% confidence interval? Round up to the nearest whole number 4 Ex: 1234 voters 3 Check Next Feedback?
Technology Results Pooled proportion: 0.40 Test statistic, z: 13.3763 Critical z: 1.2816 P-value: 0.0000 80% Confidence interval: 0.5116849<T4 - T, <0.5994262 Print Done A newspaper published an article about a study in which researchers subjected laboratory gloves to stress. Among 279 vinyl gloves, 68% leaked viruses. Among 279 latex gloves, 13% leaked viruses. Using the accompanying display of the technology results, and using a 0.10 significance level, test the claim that vinyl gloves have a greater virus leak rate than...
For each of the following situations, find the critical value(s) for z or t. a) Ho: ρ:0.4 vs. HA: ρ#0.4 at α-0.05 b) Ho: ρ:0.2 vs. HA: ρ > 0.2 at α-o10 c) Ho: μ-20 vs. HA: μ #20 at α-0.10; n-44 d) Ho: ρ-o4 vs. HA: ρ > 0.4 at α-o05; n-340 e) Ho: μ-40 vs. HA: μ < 40 at α-0.10; n-1000 a)The critical value(s) is(are) ▼ (Use a comma to separate answers as needed. Round to two...
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