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WorksheetsProbability Reviewed
Total questions: 11
Worksheet time: 11mins
It is a numerical quantity that is assigned to the outcome of an experiment.
Random Variable
Discrete Random Variable
Continuous Random Variable
These are random variables that can take the values of the whole numbers or set of natural numbers.
Random Variable
Discrete Random Variable
Continuous Random Variable
This is the result of rolling a die is what type of random variable
Random Variable
Discrete Random Variable
Continuous Random Variable
This random variable can take any values within the given intervals.
Random Variable
Discrete Random Variable
Continuous Random Variable
A distribution that deals with all the possible values and likelihoods that a random variable can take within a given range.
Probability Distribution
Statistics and probability
Probability dispersion
It is the central or average of its corresponding probability mass function.
mean
median
mode
standard deviation
This determines the probability of a random variable X falling into an interval
Area of Probability
Area of possibility
Area of Likeliness
The standard deviation of the sampling distribution of the sample mean is the square root of its variance
True
False
The researcher wants to test the significant difference between the mean score of Grade 11 students of HCCS and ESPS in their third quarter examination in Statistics and Probability. What would be the null hypothesis?
𝐻o: μ1= μ2
𝐻o: μ1≠ μ2
𝐻o: μ1≥ μ2
𝐻o: μ1≤ μ2
Which of the following hypothesis test is appropriate in the given graph?
left-tailed
right-tailed
two-tailed
cannot be tested
In the given graph, the z-score is 1.05 and the rejection is the right and left of ±1.96.
What is the appropriate decision?
reject the null hypothesis
accept the null hypothesis
reject the alternative hypothesis
no decision can be made
