The probability of a child being born with light colored eyes to two particular parents is 0.25. the parents intend to have 5 children . find the veriance of this normal distribution.

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

How do you convert 1.27 to a percentage