Answer:
Relative frequency method
Step-by-step explanation:
Relative Frequency is a classical approach to probability. It is the ratio of the occurrence of a singular event to the total number of outcomes. This is a tool that is often used after data collection.
In relative frequency, a single part of the data can be compared to the total amount of data collected. This is cleearly observed in the given question.
Answer:
2x^2x(x^+3x-2)
Step-by-step explanation:
Answer:
Standard deviation, means, skewness and kurtosis.
Step-by-step explanation:
Two normal curves may be same but they have different means, standard deviation and skewness. There can be different standard deviation for two curves and there is difference in skewness.
1. None are correct it would be either 1/3, 2/6, 3/9, 4/12, 5/15
2.B
3.C
4.C