Grade 11 Math Quiz Bowl

A distribution of a continuous random variable whose graph is a bell shaped curve called normal curve.

• Standard normal

• z-score

• t-test

• normal distribution

It is a monetary consideration earned or paid for the usage of someone's money.

• Principal

• Amortization

• Interest

• Commission

A set whose elements are the numbers assigned to the outcomes of an experiment.

• random variable

• discrete

• continuous

• measurements

It has infinite number of elements and cannot be represented by whole numbers. These values usually arise from measurement.

• random variable

• discrete random variable

• continuous random variable

• measurements

If two coins are tossed, which is not a possible value of the random variable for the number of heads?

• 0

• 1

• 2

• 3

Find the function value given h(x) = 9 - 5x if x = 3m.

• 9 - 15m

• 9 - 15m2

• 9 + 15m

• 9 + 15m2

The following are notations for composite functions EXCEPT,

• ℎ(𝑝(𝑥))

• 𝑓(𝑥)𝑔(𝑥)

• (𝑠 ∘ 𝑡)(𝑥)

• 𝑓(𝑔(𝑥))

Which of the following is a discrete random variable?

• The average amount of electricity consumed

• The number of patients in a hospital

• The amount of paint used in repainting a building

• The average weight of female athletes

What is the equivalent of 9 months term, when converted into years?

• 0.75 years

• 0.25 years

• 0.5 years

• 0.85 years

How much interest is charged when Php50,000 is borrowed for 9 months at an annual simple interest rate of 10%?

• Php 3,850

• Php 3,750

• Php 3,950

• Php 3,650