Which refers to a specific factor, property, or characteristic of a population or a sample that differentiates a sample or group of samples from another group?

Which refers to the process of obtaining information?

Which of the four levels of measurement is used when a judge rates some presentations as “good”?

Which table lists items and uses tally marks to record and show the number of times data values occur?

What method is referred to as the indirect method of gathering data because it makes use of written questions to be answered by the respondent?

Which graph shows trends in data clearly and displays data that is collected over a period of time to show how the data changes at regular intervals?

In a distribution of data, which is simply the score that occurs most frequently?

What is the most widely used measure of central tendency? It is technically defined as the sum of all the data scores divided by n (the number of scores in the distribution).

Which value cuts the distribution exactly in half, such that an equal number of scores are larger than that value as there are scores smaller than that value?

Which are used to indicate the spread of the set of data?

What statistical measure of variability gives the difference between the highest value and the lowest value?

Which of the following is NOT used to measure the dispersion of a data set?

What statistical measure of variability gives the average of absolute differences between each value in a data set and the mean?

The daily sales of a vendor for one week are: ₱527, ₱507, ₱510, ₱640, ₱630, ₱570, and ₱700. He wants to know what his average sales were for one week. Which should he use?

Kuya Paul, a carpenter, did a survey of the prices of materials from three different hardware stores. After studying the list, he came up with the budget that would have the cheapest expenses. What role did statistics play here?

Which graph uses horizontal or vertical bars to organize data?

Mr. Pacio recorded his weight at the end of every month in 2022. What graph or chart is the MOST appropriate for him to use in representing his data?

What is the appropriate chart or graph to use to organize and present the following data below?

An informal survey of 130 youth voters shows their top pick for senator:

Loren Legarda – 68

Chiz Escudero – 31

Bam Aquino – 13

Risa Baraquel – 10

Sonny Angara – 8

The National Housing Authority publishes data on the resale prices of houses in Metro Manila. Which measure is more appropriate to use?

The median for 10, 9, y, 12, and 6 is y. What are the possible values of y, given that the values are whole numbers?

Which of the following statements is NOT true about the range of statistical data?

Which of the following statements is true about the mean deviation of statistical data?

A class of 40 students took a math test. Mr. Noveloso, their teacher, wants to know whether most students are performing at the same level. Which should he use?

Mr. Micko is studying his sales record to decide what type of slippers he should reorder from the supplier. Suppose you were Mr. Micko; which should you use?

Dr. Grospe had the records of his patients. He has a list of their eating habits and their monthly weights. After examining both lists, he found out the main reasons that make his patients gain weight. With these data, what was the purpose of statistics?

In the set of scores: 17, 15, 26, 21, 12 19, 15, 22, 11, and 20, what is the range?

Mrs. Tampos tallied the Third Quarter Math grades of all 200 Grade 7 students in Ilocano’s school as follows:

96 – 100 23 students

90 – 95 45 students

86 – 89 55 students

81 – 85 30 students

78 – 80 26 students

75 – 77 10 students

70 – 75 11 students

What is the appropriate chart or graph to use to organize and present the following data?

Given the set of numbers N = 7, 9, 10, 14, 8, 16, and 13, when a number x is added to the set, the new mean is 12. What is the value of x?

The following sets of data show the height [in centimeters] of two groups of boys playing basketball.

Group A: 135, 136, 140, 150, 134, 129, 126, 130

Group B: 167, 136, 119, 136, 160, 178, 126, 140

What is the average height of the players in Group A?

The following sets of data show the height [in centimeters] of two groups of boys playing basketball.

Group A: 135, 136, 140, 150, 134, 129, 126, 130

Group B: 167, 136, 119, 136, 160, 178, 126, 140

What is the average height of the players in Group B?

Which of the following sets of grades will illustrate a mean deviation of 2?

What will Mr. Lance use if he wants to know who among his three agents is consistent in their sales in one year?

Samantha celebrated her birthday. Her family and friends give her money to buy her favorite dolls. What is she going to use to know how many dolls she can buy with her money?

Which of the following sets of observations will illustrate a mean of 6 and a variance of 5.33?

An amusement park recorded the number of visitors for one week. The graph shows the result of their collected data.

What can be inferred from the graph?

An amusement park recorded the number of visitors for one week. The graph shows the result of their collected data.

On which day did the amusement park receive the most visitors?

Which graph has the largest mean?

What graph shows a range of 6?

What graph has the most consistent scores?

The vertical bar graph shows the number of passers in the NAT examination at St. Gabriel Academy from the years 2019 to 2022.

What was the increase in the number of passers from 2021 to 2022?

How do you interpret the results of the number of passers in the NAT examination at St. Gabriel Academy from 2021 to 2022?

I. The highest number of passers was in the year 2022.

II. Same number of increase of passers is shown from 2019

to 2020 and from 2021 to 2022.

III. The lowest number of passers was in the year 2019.

How do you compare the average scores of the Czarina and Venice?

Why does Alexa have the most consistent scores?

The standard deviation (SD) is most commonly used to get a sense of how far the typical score of a distribution differs from the mean. In computing the SD, why is it necessary to square the deviations from the mean for each score? Discuss.

Ms. Ashley has a record of the grades received by her 25 learners on the Second Quarterly Test, as shown in the table below. Which of the following illustrates the median of 82, which is the 13th score?

A college student has totaled his expenses for the last school year and represented his findings in a circle graph.

Which two items account for the greatest expenses?

A college student has totaled his expenses for the last school year and represented his findings in a circle graph.

If the yearly allowance amounts to Php80,000.00, how much is spent for Food?

The line graph shows how many practice problems Lei studied for his Math Quiz. Use the line graph to determine the number of problems solved within a period of time.

If Lei studies 10 minutes, then take a break, and then studies for 20 minutes more, how many problems did he review?

The line graph shows how many practice problems Lei studied for his Math Quiz. Use the line graph to determine the number of problems solved within a period of time.

Lei has one page of 30 problems left before bedtime. If he starts to do the problems at 9:30 pm, what time will he go to bed?