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WorksheetsStatistics and Probability Quiz
Total questions: 27
Worksheet time: 13mins
What is the mode of the given data 12, 6, 9, 8, 10, 5, 12, 7?
9
10
10.5
11
12
In a math test, eight students obtained the following scores: 12, 10, 13, 11, 15, 20, 19, and 17. What is the median score?
13
14
15
16.5
17
In a statistics test, seven students obtained the following scores 48, 62, 62, 98, 76, 88, 70. What is the median score?
62
70
76
88
98
Find the mean, the median, and all the modes for the pay rates in the given frequency distribution. Round your answers to two decimal places. Hourly pay rates for employees Frequency 9.00 4 12.50 29 15.50 7 20.00 4
Mean: $18.53, Median: $14.00 Mode: $12.50
Mean: $14.25, Median: $14.00 Mode: $15.50
Mean: $13.34, Median: $12.50 Mode: $12.50
Mean: $13.34, Median: $14.00 Mode: $15.50
Mean: $14.25, Median: $14.00 Mode: $12.50
The following daily temperatures were recorded at three-hour intervals. Find the midrange of the data. Round your answer to one decimal place, if necessary. 54o, 58o, 65o, 69o, 71o, 67o, 65o, 65o, 60o
57o
65.5o
67o
62.5o
60o
So far in art class, a student's quiz scores are 89%, 90%, 82%, and 77%. What score does the student need on the fifth quiz to have a mean quiz score of 87%? All the quizzes have equal weights. Round your answer to the nearest whole number.
85%
87%
90%
95%
97%
It is the science of collecting, organizing, analyzing, and interpreting data to make decisions.
Probability
Statistics
Population
Mathematics
It is the collection of all outcomes, responses, measurements, or counts that are of interest..
Probability
Statistics
Population
Mathematics
In a survey, 45 front liners in Dipolog City were asked if they thought there was solid evidence for COVID-19 positive. Twelve of the front liners said yes. Identify the population and the sample. Describe the data set. What is the population?
responses of all front liners in Dipolog City
responses of the 45 front liners in Dipolog City in the survey.
The data set consists of 12 yes's and 33 no's.
responses of all front liners in Dipolog City
In a survey, 45 front liners in Dipolog City were asked if they thought there was solid evidence for COVID-19 positive. Twelve of the front liners said yes. Identify the population and the sample. Describe the data set. What is the sample?
responses of all front liners in Dipolog City
responses of the 45 front liners in Dipolog City in the survey.
The data set consists of 12 yes's and 33 no's.
responses of all front liners in Dipolog City
A numerical description of a population characteristic.
Probability
Parameter
Population
Sample
Statistic
A numerical description of a sample characteristic.
Probability
Parameter
Population
Sample
Statistic
It is a count or measure of an entire population.
Population
Census
Statistic
Parameter
Sampling
It is a count or measure of part of a population, and is more commonly used in statistical studies.
Population
Census
Statistic
Parameter
Sampling
A sampling method in which members of the population are divided into two or more subsets, called strata, that share a similar characteristic such as age, gender, ethnicity, or even political preference.
Random Sampling
Stratified Sampling
Cluster Sampling
Systematic Sampling
Convenience Sampling
You are conducting a study to find out the opinions of students in Jose Rizal Memorial State University regarding stem cell research. Determine the sampling technique you are using if you select students who are in the College of Nursing and Allied Health Sciences.
Random Sampling
Stratified Sampling
Cluster Sampling
Systematic Sampling
Convenience Sampling
Suppose there are 2000 residents in Santa Cruz, Dapitan City and a sample of 50 participants are needed to join in the Health Practices Survey amid COVID-19.
Random Sampling
Stratified Sampling
Cluster Sampling
Systematic Sampling
Convenience Sampling
A sampling method in which the population is divided into groups, called clusters, and select all of the members in one or more.
Random Sampling
Stratified Sampling
Cluster Sampling
Systematic Sampling
Convenience Sampling
A survey on the modular learning modality is to be conducted among the residents in the 50 barangays in Dapitan City. Three barangays are targeted to participate in the survey.
Random Sampling
Stratified Sampling
Cluster Sampling
Systematic Sampling
Convenience Sampling
A bar graph that represents the frequency distribution of a data set.
Horizontal Bar Graph
Vertical Bar Graph
Frequency Histogram
Frequency Bar Graph
Pareto Chart
Vertical bar graph in which the height of each bar represents frequency or relative frequency.
Horizontal Bar Graph
Vertical Bar Graph
Frequency Histogram
Frequency Bar Graph
Pareto Chart
A value that represents a typical, or central, entry of a data set.
Mean
Median
Average
Measures of Central Tendency
Mode
A data set is the data entry that occurs with the greatest frequency.
Mean
Median
Average
Measures of Central Tendency
Mode
The mean of a data set whose entries have varying weights.
Average Mean
Weight Mean
Weighted Mean
Measures of Central Tendency
Grand Mean
A corporation hired 10 graduates. The starting salaries (in pesos) for each graduate per hour of work are shown below. Find the range of the starting salaries per hour for the corporation. 41 38 39 45 47 41 44 41 37 42
13
12
11
10
9
A corporation hired 10 graduates. The starting salaries (in pesos) for each graduate per hour of work are shown below. Find the population standard deviation of the starting salaries per hour for the corporation. 41 38 39 45 47 41 44 41 37 42
415
88.5
9.8
8.9
3.0
A corporation hired 10 graduates. The starting salaries (in pesos) for each graduate per hour of work are shown below. Find the sample variance of the starting salaries per hour for the corporation. 41 38 39 45 47 41 44 41 37 42
415
88.5
9.8
8.9
3.0
