Probability The probability of an event occurring is equal to the number of successful outcomes (outcomes that fulfill the pre-set criteria) divided by the number of potential outcomes. For example, to calculate the probability of drawing a red skittle from a bag of skittles, a student will need two pieces of information: The probability of drawing…
Average The average of a data set is also known as the arithmetic mean. The mean is equal to the sum of all the data points divided by the number of data points in the set. How Does It Appear on the Tests
Fractions Fractions can be expressed in two different ways: There are four different ways that fractions can interact: addition, subtraction, multiplication, and division. For the first two (addition and subtraction), each fraction needs to have the same denominator, known as a common denominator. Once the fractions have the same denominator, they can be added or subtracted as…
Shortcut to the ACT Math Section We can never know what exactly is going to be on the ACT Math section, but each test draws from a similar bank of concepts and terms. This is great news, because it means if you know you tend to struggle on the ACT math section, you can look…
Topic 11.4 Sexual reproduction Topic 11 Weightage : 8% All Questions for Topic 11.4 – Gametogenesis, Reproductive Tissue, Egg and Sperm, Animal Fertilization, Human Fertilization, Embryo Development, Human Chorionic Gonadotropin, Placenta, Birth Process, Gestation Periods, Semen Production, Amniotic Sac View Post
HL Paper 1A and Paper 1B