Which hygiene claim is supported by research?

Asmall internet mail-order company keeps track of the number of orders it fills per day for many years and determines that the distribution of the variable "orders filled per day" is right-skewed and has the following five-number summary: minimum = 20 q1 = 32 median = 46 q3 = 63 maximum = 80 suppose we take random samples of size 40 from this distribution and calculate the range for each of our samples. (i cant put in the graph, but its approximately normal with center between 56 and 57, with a range of 53 to 60). a) there are two dots on the graph at 53. explain what these values represent. b) is the sample range an unbiased estimator of the population? use the dotplot above to justify your answer.

In the base year in a small island macroeconomy, nominal gdp was $400m. in a later year when the general level of all prices was twice as high, nominal gdp reached $1000m. between the base year and the later year: ( there can be multiple answers) -real gdp declined -there was real gdp growth by more than 100% - inflation occurred - there was real gdp growth but by less than 100%

The religious conflict that took place in northern ireland in the 20th century was between which of the following?