TLS Online TPP Program

#Question id: 16893


A random sample of 25 college males was obtained and each was asked to report their actual height and what they wished as their ideal height. A 95% confidence interval for μd = average difference between their ideal and actual heights was 0.8" to 2.2". Based on this interval, which one of the null hypotheses below (versus a two-sided alternative) can be rejected?

#Section 3: Mathematics and Quantitative Ecology
  1. H0: μd = 0.5
  2. H0: μd = 1.0
  3. H0: μd = 1.5
  4.  H0: μd = 2.0