Esta T. Sticks PS 1

A function that associates a real number of each element in the sample space.

• Statistics

• Probability

• Random Variable

• Distribution

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

• 0

• 1

• 2

• 3

Suppose three coins are tossed. Let Z be the random variable representing the number of heads that occur. Find the values of the random variable Z.

Suppose there are four people to be tested for Covid-19. Let V be the random variable representing the number of infected that occur. Find the random variable V.

Which of the following statement is NOT true?

• Random variables can only have one value.

• The value of a random variable could be zero.

• The probability of the value of a random variable could be zero.

• A random variable represents numerical outcomes for different situations or events.

A random variable that represents measured data, such as height, weight, and temperature.

• Continuous

• Discrete

• Sample

• Normal Distribution

It is a random variable whose set of possible outcomes are countable.

• Continuous

• Discrete

• Sample

• Normal Distribution

Which of the following does not belong to the group?

• age of your teacher

• rate of the grad delivery

• the body temperature of the covid-19 patient

• the number of recovered covid-19 patients in the Philippines

Which of the following is a continuous random variable?

• the population of Senior High students in Cabanatuan City

• the number of drop out students last school year

• the average Body Mass Index of the Senior High School students

• the total number of tablets given by the City Government of Pasig to the students for this school year

Which of the following is a discrete random variable?

• the average weight of GSP members

• the number of covid-19 patients in Manila

• the average amount of electricity consumed during ECQ

• the amount of paint used in repainting the SDO Pasig building