Answer:
There is a high positive correlation between sleep and exam performance.
Explanation:
The concept of correlation indicates an association, that is to say, it is used for measuring how much two variables relate to each other. The 3 results of a correlational study are positive, negative, and no correlation. A positive correlation takes place between 2 variables that can increase or decrease together. In this case, the more students sleep, the better they performed at their exams.
Answer:
The sex ratio is the ratio of males to females in a population.
Explanation:
It is generally divided into four subdivisions:
primary sex ratio — ratio at fertilization
secondary sex ratio — ratio at birth
tertiary sex ratio — ratio in sexually mature organisms
quaternary sex ratio — ratio in post-reproductive organisms
The correct answer is 11.90
Explanation: Circumference is a geometric shape with a circular shape that is part of analytical geometry studies. Note that all points in a circle are equidistant from its radius.
Answer:
What is the World's Most Expensive Car 2020? The most expensive car for 2020 is Bugatti's La Voiture Noire, which has a hefty price tag of nearly 19 million dollars.
Explanation:
