POST UTME NILE UNIVERSITY 2017 Mathematics | Objective
Practice these randomly selected questions to test your readiness.
Question 1
A histogram is constructed with a bin width of 2. If the mean of the data set is 10, and the s\tandard deviation is 2, what is the area of the histogram bar corresponding to the interval 8-10?
Question 2
Determine the mean of the following data set: 2, 4, 6, 8, 10. If the mean is increased by 2, what is the new mean?
Question 3
Solve for x in the equation \( \log_{10} \( x^2 \ \) = 4 ).
Question 4
A polynomial function is defined as ( f(x) = x^3 - 6x^2 + 11x - 6 ). Find the value of \( f\( -1 \ \) ).
Question 5
A random experiment consists of rolling a fair six-sided die. If the outcome is an even number, the experimenter wins. If the outcome is an odd number, the experimenter loses. What is the probability of winning?
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