The diameter is the radius doubled. So, the radius CK is 2, so the diameter would be 4.
7/22 you add the denominators toghether and add the numerators.
X=22..bc u would have to multiply each side
Answer:
99.73%
Step-by-step explanation:
If you have a calculator with distribution functions, this problem boils down to using a single command:
norm(70.8, 85.2, 78, 2.4) = 0.9973
This tells us that 99.73% of the scores are in the 70.8-85.2 range.