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One of the undersecretaries of the Department of Labor and Employment (DOLE) claims that the average salary of a social worker is P18,000. A sample of 16 social workers' salaries has a mean of P17,150 and a standard deviation of P1,150. Is there enough evidence to support the undersecretary's claim at a = : 0.01? STEP 1: Claim: The mean salary of a social worker is [a]. Ho: The mean salary of a social worker is [b]. Ha: The mean salary of a social worker is [c]. STEP 2: Type of test: [d] Critical value/s: [e] a = 0.01 STEP 3: What is the computed test value? [f] STEP 4: Decision: [g] STEP 5: Conclusion: [h] between the sample There mean and population mean. Thus, there to support the undersecretary's

One of the undersecretaries of the Department of Labor and Employment (DOLE) claims that the average salary of a social worker is P18,000. A sample of 16 social workers' salaries has a mean of P17,150 and a standard deviation of P1,150. Is there enough evidence to support the undersecretary's claim at a = : 0.01? STEP 1: Claim: The mean salary of a social worker is [a]. Ho: The mean salary of a social worker is [b]. Ha: The mean salary of a social worker is [c]. STEP 2: Type of test: [d] Critical value/s: [e] a = 0.01 STEP 3: What is the computed test value? [f] STEP 4: Decision: [g] STEP 5: Conclusion: [h] between the sample There mean and population mean. Thus, there to support the undersecretary's

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
Section10.4: Distributions Of Data
Problem 19PFA
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One of the undersecretaries of the Department of Labor and Employment (DOLE) claims that the average salary of a social worker is P18,000. A sample of 16 social workers' salaries has a mean of P17,150 and a standard deviation of P1,150. Is there enough evidence to support the undersecretary's claim at a = 0.01? STEP 1: Claim: The mean salary of a social worker is [a]. Ho: The mean salary of a social worker is [b]. Ha: The mean salary of a social worker is [c]. STEP 2: Type of test: [d] Critical value/s: [e] a = 0.01 STEP 3: What is the computed test value? [f] STEP 4: Decision: [g] STEP 5: Conclusion: [h] between the sample There mean and population mean. Thus, there to support the undersecretary's
Transcribed Image Text:One of the undersecretaries of the Department of Labor and Employment (DOLE) claims that the average salary of a social worker is P18,000. A sample of 16 social workers' salaries has a mean of P17,150 and a standard deviation of P1,150. Is there enough evidence to support the undersecretary's claim at a = 0.01? STEP 1: Claim: The mean salary of a social worker is [a]. Ho: The mean salary of a social worker is [b]. Ha: The mean salary of a social worker is [c]. STEP 2: Type of test: [d] Critical value/s: [e] a = 0.01 STEP 3: What is the computed test value? [f] STEP 4: Decision: [g] STEP 5: Conclusion: [h] between the sample There mean and population mean. Thus, there to support the undersecretary's
Conclusion: [h] between the sample There mean and population mean. Thus, there claim. to support the undersecretary's
Transcribed Image Text:Conclusion: [h] between the sample There mean and population mean. Thus, there claim. to support the undersecretary's
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