30×4=120 then multiply 75×4=340 then add 120+340=460
The relative frequency of choosing yellow ball is: 0.25
good luck
Answer:
1.5707
Step-by-step explanation:
i solved it using the formula :

Hey there. Discrete data is usually date which is counted. Continuous data is data that can be measured, and can take any type of value. So for this, a) Continuous, b) Discrete c) Continuous, d) Discrete
Hopefully this should be right! :)