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Author Question: When calculating a confidence interval for the mean using a sample size of less than 30 with an ... (Read 75 times)

kaid0807

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on: Jun 24, 2018
When calculating a confidence interval for the mean using a sample size of less than 30 with an unknown population standard deviation, the ________ is used.
 
  A) normal distribution
  B) Poisson distribution
  C) binomial distribution
  D) Student's t-distribution

Question 2

Medicare would like to test the hypothesis that the standard deviation for the monthly rate for a one-bedroom assisted-living facility is more than 400. A random sample of 17 assisted living facilities had a standard deviation of 530.
 
  The test statistic for this hypothesis test would be ________.A) 15.06
  B) 19.72
  C) 24.56
  D) 28.09
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katheyjon

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Reply #1 on: Jun 24, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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kaid0807

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Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

essyface1

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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