You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately ˆp=69%p^=69%. You would like to be 98% confident that your esimate is within 1% of the true population proportion. How large of a sample size is required? n =

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We need to estimate the average tv usage of households in 1 week. How many houses should we randomly select to be 95% confident that the sample mean is within 20 minutes of the population mean? Assume that a previous survey has shown σ = 92 minutes. Show work please

You want to obtain a sample to esimate a population proportion. Based on previous evidence you believe the population proportion is approximately p*=21%. You would loke to be 99.9% confident that you estomate within 1% of the true population proportion. How large of a sample size is required?

You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately 12%. You would like to be 90% confident that your estimate is within 1.5% of the true population proportion. How large of a sample size is required? Hint: Video 2 [+] n = Submit Question DELL PII prt sc F10 home end F4 FS F6 F7 F8 F9 F11 24 % 4. 5 7 8. 9. T Y U R

You want to obtain a sample to estimate the proportion of a population that possess a particular genetic marker.  Based on previous evidence, you believe approximately P∗=15% of the population have the genetic marker.  You would like to be 98% confident that your estimate is within 3% of the true population proportion.  How large of a sample size is required?n =

Question 5 please

You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately p = 0.14. You would like to be 96% confident that your esimate is within 2.5% of the true population proportion. How large of a sample size is required?  n =