Answer:
B.
Explanation:
Based on the sampling methods provided in regards to the question it can be said that the method being used is called Simple Random. This refers to dividing the population into different group which are then chosen at random, giving each group an equal chance of getting chosen. Which is exactly what is going on in this scenario, as the day is divided into three parts and her mood is measured randomly during each part of the day.
Answer:
Explanation:
Number of ways to select 10 girls in 35C₁₀
Number of ways to select 10 boys in 35C₁₀
Total Number of ways to select is 35C₁₀ x 35C₁₀
If you have windows 7 and then change to windows 10, you will see a lot of differences like Microsoft account integration, a new start menu, new apps and a windows store, Cortana and a task view bar, you get edge in windows 10, and most important desktop and security improvements
Hope this helps!
