This double number line diagram shows the amount of flour and eggs. complete the diagram by writing

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?