Statistics
How many possible answers does a Statistical Question have?
Give an example of a Statistical Question.
Give an example of a question that is not Statistical
More than 1.
Examples may vary.
Solve this problem using the Distributive Property:
15 ( 3 + m)
45 + 15m
Sammie had $15.37. Then he bought a soda for $2.99 and three suckers for $0.75 each. How much money does he have left?
Sammie has $10.13 left.
Convert 3 2/5 to an improper fraction.
17/5
Preston went dirt biking last weekend. He can ride around the loop through the woods 4 times per hour. How long does it take him to ride the loop one time?
It takes Preston 15 minutes.
Number of cats kids in our class own:
0,0,0, 1, 1, 2, 0, 5, 3, 0, 1, 2
Then identify the peak, cluster, and gap.
Don't forgot a title!!
Peak: 0 cats
Cluster: from 0-3
Gap: 4 (no students had 4 cats)
What is the value of 4 3
4 x 4 x 4 =64
Miles bought scarves for each of his 4 ferrets. Pancake got a blue scarf because it has the coolest name. Phoebe and the other two all got red scarves because they were cheaper. If the blue scarf cost $6.25 and the red scarves were each $4.50, how much money did Miles spend on scarves?
Miles spent $19.75 on scarves for his ferrets.
Convert 63/8 to a mixed number
7 and 7/8
Alexa can text 30 words in 2 minutes.
Daisy can text 48 words in 3 minutes.
Who can text more words per minute?
Daisy because she can text 16 words per minute, but Alexa only texts 15 words per minute.
Median
Mode
Mean
Median: Find the middle number in an ordered set.
Mode: Find the number that occurs the most frequently
Mean: Add all of the numbers and then divide by how many data values you had.
Write and graph an inequality for this situation:
Varvara owns no more than 5 pairs of jeans.
v is less than or equal to 5
closed circle at 5, arrow pointing down.
Ilijah saved up $112 by doing chores. Unfortunately, he lost a bet with his friends in a basketball game. He had to give all of his money to his five "friends" (what a bummer!). They split it evenly. How much money did each "friend" get?
$22.40
What is 3/4 x 5/6? Simplify your answer!
5/8
Ilijah can type 225 words in 5 minutes.
Emma can type 246 words in 6 minutes.
Miles can type 266 words in 4 minutes.
Varvara can type 303 words in 6 minutes.
Who can type the fewest words in 60 minutes?
Varvara because she only types 1,818 words in 60 minutes.
Number of letters in students first names:
5, 4, 2, 3, 6, 5, 8, 7
Find the mean, median, and mode for this data.
Good luck!
Mean: 5
Mode:5
Median: 5
Simplify this expression by combining the like terms.
5m + 2 + 3(m + 4) + 12
8m + 26
After one day of outdoor fun with her Math Enrichment class, Sifan decided that she loves sledding! Her parents took her to Target (Emma's mom's store) and bought her a sled for $15.75, snow pants for $29.99, gloves for $8.97 and three boxes of Swiss Miss hot chocolate for $1.99 each. If they paid with $100, how much change did they get back (no tax-woohoo!)?
They had $39.32 in change.
What is 3/7 divided by 1/4? Write your answer as a mixed number.
1 and 5/7
Ilijah can type 225 words in 5 minutes.
Emma can type 246 words in 6 minutes.
Miles can type 266 words in 4 minutes.
Varvara can type 303 words in 6 minutes.
How many total words can Emma and Miles type together in two hours?
Emma and Miles can type 12,900 words.
2, 3, 4, 4, 6, 8, 10, 22, 11, 30
Find the mean, median, mode and range for this data.
Be careful!
Mean: 10
Median: 7
Mode: 4
Range: 28
Simplify the expression by combining like terms and be sure to solve the exponent, too.
6r + r + 10 + 3(2r + 1) + 52
13r + 38
Lily wanted to make a vanilla cake decorated in Hawaiian flowers for her friend Sienna's birthday. Lily mixed 42.68 grams of flour and 19.125 grams of sugar in a bowl. Then she used 52.76 grams of the flour/sugar mixture to bake a cake.
How many grams of the mix were left over?
Lily had 9.045 grams of the mix left over.
What is 3 and 2/3 divided by 4/5?
Write your answer as a mixed number.
4 and 7/12
Varvara can type 303 words in 6 minutes.
She needs to type an essay with 5,454 words. How many minutes will this take her?
It will take Varvara 108 minutes. Bummer!