Od. Ho: = 2kg vs H₁: ≤ 2kg QUESTION 4 4) In testing the claim about the mean annual income of full-time college students is below $15,000, a random sample of 40 students were selected. The sample mean is $14,450 and sample standard deviation is $2025. Based on an appropriate hypothesis test, what is the correct conclusion at 0.01 significance level? O a. Sample provides sufficient evidence to support the claim that the mean income is below $15,000. O b. Sample does not provides sufficient evidence to support the claim that the mean income is below $15,000. OC. Sample provides sufficient evidence to conclude that that the mean income is at least $15,000. O d. Cannot make a conclusion based on given information QUESTION 5 Click Save and Submit to save and submit. Click Save All Answers to save all answers. 82°F Mostly cloudy 2 3 $ % 6 & 7 * 00

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Od. Ho: H = 2kg vs H₁: ≤2kg
QUESTION 4
4) In testing the claim about the mean annual income of full-time college students is below $15,000, a random sample of 40 students were selected. The sample mean is $14,450 and sample standard
deviation is $2025. Based on an appropriate hypothesis test, what is the correct conclusion at 0.01 significance level?
O a. Sample provides sufficient evidence to support the claim that the mean income is below $15,000.
O b. Sample does not provides sufficient evidence to support the claim that the mean income is below $15,000.
OC. Sample provides sufficient evidence to conclude that that the mean income is at least $15,000.
O d. Cannot make a conclusion based on given information
QUESTION 5
Click Save and Submit to save and submit. Click Save All Answers to save all answers.
82°F
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Transcribed Image Text:Od. Ho: H = 2kg vs H₁: ≤2kg QUESTION 4 4) In testing the claim about the mean annual income of full-time college students is below $15,000, a random sample of 40 students were selected. The sample mean is $14,450 and sample standard deviation is $2025. Based on an appropriate hypothesis test, what is the correct conclusion at 0.01 significance level? O a. Sample provides sufficient evidence to support the claim that the mean income is below $15,000. O b. Sample does not provides sufficient evidence to support the claim that the mean income is below $15,000. OC. Sample provides sufficient evidence to conclude that that the mean income is at least $15,000. O d. Cannot make a conclusion based on given information QUESTION 5 Click Save and Submit to save and submit. Click Save All Answers to save all answers. 82°F Mostly cloudy 2 3 $ % & 7 * 00
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