sat-dog

$6$, $6$, $8$, $8$, $8$, $10$, $21$

Which of the following lists represents a data set that has the same median as the data set shown?

What was the mean low temperature, in degrees Fahrenheit, during the five-day period?

Which of the following statements correctly compares the means of data set A and data set B?

Each of the following frequency tables represents a data set. Which data set has the greatest mean?

Each value in the data set shown represents the height, in centimeters, of a plant. 

$6$, $10$, $13$, $2$, $15$, $22$, $10$, $4$, $4$, $4$

What is the mean height, in centimeters, of these plants?

The number of acres of useful timberland in 13 counties in California is summarized in the box plot above. Which of the following is closest to the median number of acres?

The mean amount of time that the 20 employees of a construction company have worked for the company is 6.7 years. After one of the employees leaves the company, the mean amount of time that the remaining employees have worked for the company is reduced to 6.25 years. How many years did the employee who left the company work for the company?

What is the range of the number of wheels made for the 11 one-hour periods?

The weights, in pounds, for 15 horses in a stable were reported, and the mean, median, range, and standard deviation for the data were found. The horse with the lowest reported weight was found to actually weigh 10 pounds less than its reported weight. What value remains unchanged if the four values are reported using the corrected weight?

$71$, $72$, $73$, $76$, $77$, $79$, $83$, $87$, $93$

What is the median of the data shown?

Which of the following statements about the means and medians of data set A and data set B is true?

The table gives the results of a survey of $200$ people who were asked how often they see a movie in a theater. How many people responded either “never” or “almost never”?

The dot plot represents the $15$ values in data set A. Data set B is created by adding $56$ to each of the values in data set A. Which of the following correctly compares the medians and the ranges of data sets A and B?

Data set X: $5$, $9$, $9$, $13$

Data set Y: $5$, $9$, $9$, $13$, $27$

The lists give the values in data sets X and Y. Which statement correctly compares the mean of data set X and the mean of data set Y?

The bar graph shows the distribution of $419$ cans collected by $10$ different groups for a food drive. How many cans were collected by group $6$?

If a is the mean and b is the median of nine consecutive integers, what is the value of ?

The table above shows the land area, in square kilometers, of the five smallest countries of the world in 2016. Based on the table, what is the mean land area of the 5 smallest countries in 2016, to the nearest square kilometer?

Data set A consists of the heights of $75$ objects and has a mean of $25$ meters. Data set B consists of the heights of $50$ objects and has a mean of $65$ meters. Data set C consists of the heights of the $125$ objects from data sets A and B. What is the mean, in meters, of data set C?

Data set F consists of $55$ integers between $170$ and $290$. Data set G consists of all the integers in data set F as well as the integer $10$. Which of the following must be less for data set F than for data set G?

1. The mean
2. The median

The box plot summarizes $15$ data values. What is the median of this data set?

Data set A consists of the heights of $75$ buildings and has a mean of $32$ meters. Data set B consists of the heights of $50$ buildings and has a mean of $62$ meters. Data set C consists of the heights of the $125$ buildings from data sets A and B. What is the mean, in meters, of data set C?

The bar graph shows the distribution of $414$ books collected by $10$ different groups for a book drive. How many books were collected by group $1$?

A group of students voted on five after-school activities. The bar graph shows the number of students who voted for each of the five activities. How many students chose activity $3$?

A survey was given to residents of all 50 states asking if they had earned a bachelor’s degree or higher. The results from 7 of the states are given in the table above. The median percent of residents who earned a bachelor’s degree or higher for all 50 states was 26.95%. What is the difference between the median percent of residents who earned a bachelor’s degree or higher for these 7 states and the median for all 50 states?

A fish hatchery has three tanks for holding fish before they are introduced into the wild. Ten fish weighing less than 5 ounces are placed in tank A. Eleven fish weighing at least 5 ounces but no more than 13 ounces are placed in tank B. Twelve fish weighing more than 13 ounces are placed in tank C. Which of the following could be the median of the weights, in ounces, of these 33 fish?