For a population, a sample of n = 36 scores has a standard error (σM) of 3. For the same population, a sample of n = 81 would have standard error of what?

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

Will mark name all segments skew to bc

(x-5)1/2+5=2 what is possible solution of this equation