IFoA_CAA_M0 무료 덤프문제 온라인 액세스

Calculate the total area enclosed by the x-axis and the function below, between x = 1.5 and x = 2.
f(x) = 2x3

• A.10.938
• B.8.000
• C.5.469
• D.2.734

A biased coin has the following probability distribution function: P(heads) = 0.80 P(tails) = 0.20
The biased coin is tossed twice in succession.
Calculate the probability of tossing at least one tail.

• A.0.36
• B.0.64
• C.0.20
• D.0.80

Describe the skewness of the following data:

• A.Inversely skewed
• B.Positively skewed
• C.Negatively skewed
• D.Symmetric

Determine which of the following statements are not true.

I). In a histogram the height of each rectangle equals the frequency of the interval
II). A box-plot chart is constructed to show the following values: Mean, Median, Upper Quartile, Minimum and Maximum
III). The set of data 2,2,5,7,8,8,9,10,11,12,14,16, 20 can be represented by the following frequency table:

• A.I and III
• B.All of them
• C.II and III
• D.II

State what the limit of a function with input variable x represents.

• A.The limit represents the behaviour of a function as x approaches a certain value.
• B.The limit represents the value of x for which the function is incalculable.
• C.The limit represents the smallest value that the function can take over its considered range.
• D.The limit represents the value of the function when x=0.