SAT OwlQuestion bank / Problem-Solving and Data Analysis
SAT One-variable data: distributions and measures of center and spread practice questions
One-variable data: distributions and measures of center and spread is one of the skills tested in the Problem-Solving and Data Analysis domain of the Digital SAT Math section. Below are 14 free practice questions sorted from easy to hard. Open one to answer it and see the explanation.
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Question 1
What is the range of the data set 7, 3, 9, 12, 3, 8, 14?EasyQuestion 2
The mean of five numbers is 18. Four of the numbers are 12, 20, 15, and 25. What is the fifth number?EasyQuestion 3
What is the median of the data set 3, 8, 5, 12, 9, 6?EasyQuestion 4
Data set A consists of the values 2, 4, 6, 8, 10. Data set B consists of the values 4, 5, 6, 7, 8. Which of the followinEasyQuestion 5
What is the mode of the data set 4, 7, 7, 2, 9, 7, 4?EasyQuestion 6
The frequency table summarizes the number of books each of 20 students read over the summer. Which of the following is tMediumQuestion 7
The five-number summaries of two data sets are shown in the table. Which of the following statements is true?MediumQuestion 8
The table shows the distribution of the number of pets owned by each of 20 households. What is the mean number of pets pMediumQuestion 9
The table shows the distribution of ages of 40 people at a community meeting. Which age interval contains the median ageMediumQuestion 10
A data set has a mean of 12 and a standard deviation of 4. Each value in the data set is multiplied by 3, and then 5 is HardQuestion 11
A data set consists of 11 positive integers. The median of the data set is 24, and the mean is 27. If the greatest valueHardQuestion 12
A data set consists of the seven values 10, 14, 15, 15, 18, 21, and x. If the mean of the data set is equal to its mediaHardQuestion 13
A data set of 15 values has a mean of 40 and a standard deviation of 6. A new value of 40 is added to the data set. WhicHardQuestion 14
The combined mean test score of the students in two classes is 84. Class A has 20 students with a mean score of 78, and Hard
What is the range of the data set 7, 3, 9, 12, 3, 8, 14?EasyQuestion 2
The mean of five numbers is 18. Four of the numbers are 12, 20, 15, and 25. What is the fifth number?EasyQuestion 3
What is the median of the data set 3, 8, 5, 12, 9, 6?EasyQuestion 4
Data set A consists of the values 2, 4, 6, 8, 10. Data set B consists of the values 4, 5, 6, 7, 8. Which of the followinEasyQuestion 5
What is the mode of the data set 4, 7, 7, 2, 9, 7, 4?EasyQuestion 6
The frequency table summarizes the number of books each of 20 students read over the summer. Which of the following is tMediumQuestion 7
The five-number summaries of two data sets are shown in the table. Which of the following statements is true?MediumQuestion 8
The table shows the distribution of the number of pets owned by each of 20 households. What is the mean number of pets pMediumQuestion 9
The table shows the distribution of ages of 40 people at a community meeting. Which age interval contains the median ageMediumQuestion 10
A data set has a mean of 12 and a standard deviation of 4. Each value in the data set is multiplied by 3, and then 5 is HardQuestion 11
A data set consists of 11 positive integers. The median of the data set is 24, and the mean is 27. If the greatest valueHardQuestion 12
A data set consists of the seven values 10, 14, 15, 15, 18, 21, and x. If the mean of the data set is equal to its mediaHardQuestion 13
A data set of 15 values has a mean of 40 and a standard deviation of 6. A new value of 40 is added to the data set. WhicHardQuestion 14
The combined mean test score of the students in two classes is 84. Class A has 20 students with a mean score of 78, and Hard