A new machine is set or calibrated to fill tubes of toothpaste at precisely 6.75 ounces. Then, once the machine is running, a sample of 6 tubes is taken every three hours and weighed with the following results: 
What is X bar for 7 pm?
Definitions:
Sexual Differentiation
The biological process by which the differences between males and females are established, typically involving the development of reproductive organs and secondary sexual characteristics.
Embryos
Early developmental stages of a multicellular organism following fertilization, before reaching the fetal stage.
Trimester
One of the three roughly three-month periods into which pregnancy is divided.
Polygenic Inheritance
Pattern of inheritance in which multiple genes at different sites on chromosomes affect a complex trait.
Q8: Describe the blending of musical tastes between
Q16: The Calvinists preferred a cappella singing of
Q18: When performed as a canon,the texture of
Q20: Nineteenth century American social reform paralleled nineteenth
Q23: Native Americans are not permitted to listen
Q38: In a market research study involving eleven
Q51: In testing the significance of Spearman's rank-order
Q54: The shape of the chi-square distribution changes
Q75: The manager of Paul's fruit and vegetable
Q113: _ examines the effect that changes in