In EQUAL TEMPERAMENT, if you go up (from a very low note) 7…

In EQUAL TEMPERAMENT, if you go up (from a very low note) 7 octaves, you will land on the same pitch as if you go up (from that same very low note) 12 perfect 5ths. In PYTHAGOREAN TUNING, this is not the case — the two resulting notes will be difference.  The difference between these two pitches is referred to as the ____________________________.

Use the given degree of confidence and sample data to find a…

Use the given degree of confidence and sample data to find a confidence interval for the population standard deviation σ. Assume that the population has a normal distribution. Round the confidence interval limits to the same number of decimal places as the sample standard deviation.Weights of eggs: 95% confidence; n = 22,  = 1.43 oz, s = 0.35 oz

Express the null hypothesis and the alternative hypothesis i…

Express the null hypothesis and the alternative hypothesis in symbolic form for a test to support this claim. Use the correct symbol  for the indicated parameter.An entomologist writes an article in a scientific journal which claims that fewer than 15 in ten thousand male fireflies are unable to produce light due to a genetic mutation. Use the parameter p, the true proportion of fireflies unable to produce light.