You are a lifeguard at a community pool, and you are in charge of maintaining the proper ph (amount of acidity) and chlorine levels. the water test kit says that the ph level should be between 7.4 and 7.6 ph units and the chlorine level should be between 1.0 and 1.5 ppm

Yosef can eat 21 jamuns while rose can eat just 15 . complete the blank. yosef can eat % more jamuns than rose.

Identify the number as a rational or irrational.explain. 127

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true