data and stactistcs
A teacher counts purple markers in five classrooms: 8, 14, 11, 6, and 16. What is the mean number of purple markers?
11.
Two adjacent sections on a color wheel, a neon green angle and a dark green angle, are complementary. If the neon green angle measures \(35^{\circ }\), what is the measure of the dark green angle?
55
A bag contains 4 red marbles, 3 blue marbles, and 5 green marbles. If you pick one marble without looking, what is the probability it is blue?
25%
A box contains several yellow markers. After a teacher adds 7 more yellow markers to the box, there are 22 total. Write and solve an equation to find the original number of markers (\(m\)).
m=15
A submarine drops 15 feet below sea level into a deep blue ocean zone, then rises 6 feet. What is its final position relative to sea level?
-9
A store tracks daily sales of pink water bottles: 12, 5, 19, 8, 15, 7, and 11. What is the median?
11
A straight line on a fabric pattern splits into a bright yellow section and a deep purple section. If the yellow angle measures \(110^{\circ }\), what is the measure of the supplementary purple angle?
70
An artist spins a color wheel 20 times. It lands on yellow 6 times. What is the experimental probability of the wheel landing on yellow?
30%
An artist buys 4 identical tubes of blue paint and a $5 paintbrush. The total cost is $29. Write and solve an equation to find the cost (\(c\)) of one tube of paint.
c=6
A clothing designer loses 8 yards of purple fabric each day due to cutting errors. What is the total change in purple fabric inventory after 5 days?
-40
An artist counts orange pastels in five boxes: 22, 9, 14, 31, and 18. What is the range?
22
A rectangular blue poster board has a length of 12 inches and a width of 8 inches. What is the area of the blue poster board?
96
The probability of randomly choosing a purple shirt from a closet is \(\frac{2}{5}\). What is the probability of not choosing a purple shirt?
60%
A printer has 50 pages of pink paper. It uses 3 pages of pink paper per minute. The printer must leave more than 20 pages remaining. Write and solve an inequality for the number of minutes (\(m\)) the printer can run.
m<10
An artist has a 4.5-meter ribbon of pink silk. They cut it into equal pieces measuring 0.5 meters each. How many pink ribbon pieces do they make?
9 peices
A student records the number of yellow cars spotted each day: 3, 5, 5, and 7. The mean is 5. What is the Mean Absolute Deviation (MAD)?
1
A circular orange target has a diameter of 10 centimeters. What is the circumference of the target? (Use \(3.14\) for \(\pi \)).
31.4 centimeters
You flip a coin and spin a spinner with equal sections of orange, pink, and teal. What is the probability of flipping heads and spinning orange?
1/6
Three friends each buy a combo pack containing 1 green notebook and 2 green pens. The total number of items bought is 9. Solve the equation \(3(g + 2) = 9\) to find the number of notebooks (\(g\)) in each pack.
g=1
A screen-printing shop calculates its inventory of green shirts using the expression: \(12 \times (-3) + 50\). What is the final total of shirts?
14
A shoe store surveys every 10th customer to find the favorite shoe color. Is this sample biased or unbiased?
Unbiased.
A rectangular glass prism is filled with pink sand. It has a length of 5 cm, a width of 4 cm, and a height of 10 cm. What is the volume of the pink sand?
200
A box contains one red hat and one blue hat. A second box contains one green scarf and one white scarf. How many total possible color combinations are in the sample space?
4
A tie-dye kit requires a temperature (\(t\)) of at least 70 degrees Fahrenheit to cure properly. Solve the inequality \(t \geq 70\) and describe the circle type and arrow direction on a number line.
Closed circle at 70, arrow pointing to the right.
A container holds \(\frac{7}{8}\) of a gallon of yellow paint. A painter uses \(\frac{1}{4}\) of a gallon for a project. How much yellow paint is left?
5/8