45 POINTS Roll of Number Cube
A number cube of questionable fairness is rolled 100 times.
0.24
0.22
The probability distribution shows the results.
What is P (3 < x < 5)?
0.20
0.18
0.16
0.14
Enter your answer, as a decimal, in the box.
Probability
0.12
0.10
0.08
0.06
0.04
0.02
0.00
1
2 3 4 5 6
Number rolled

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?

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !