solve problems using qualitative and quantitative predictions and comparisons from simple experiments
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Q 1/5
Score 0
Deborah surveyed customers in a restaurant to find out their favorite meal. The results of the survey are shown in the table. One person in the restaurant will be picked at random. Based on the given information, which statement is true?
60
This person’s favorite meal is four times as likely to be chili as it is to be vegetarian delight.
This person’s favorite meal is twice as likely to be hamburger and french fries as it is to be spaghetti.
This person’s favorite meal is equally likely to be either vegetarian delight or spaghetti.
This person’s favorite meal is four times as likely to be chili as it is to be vegetarian delight.
Q 2/5
Score 0
A store manager receives a delivery of 2 boxes of lightbulbs. Each box contains 25 lightbulbs. The store manager tests all the lightbulbs and finds that 2 of them are defective. Based on these results, what can the store manager predict about the next delivery of lightbulbs?
60
A delivery of 5 boxes will contain 10 more defective lightbulbs than a delivery of 2 boxes.
A delivery of 4 boxes will contain 2 more defective lightbulbs than a delivery of 2 boxes.
A delivery of 6 boxes will contain 3 more defective lightbulbs than a delivery of 2 boxes.
A delivery of 3 boxes will contain 3 more defective lightbulbs than a delivery of 2 boxes.
5 questions
Q.
Deborah surveyed customers in a restaurant to find out their favorite meal. The results of the survey are shown in the table. One person in the restaurant will be picked at random. Based on the given information, which statement is true?
1
60 sec
7.6.H: Proportionality
Q.
A store manager receives a delivery of 2 boxes of lightbulbs. Each box contains 25 lightbulbs. The store manager tests all the lightbulbs and finds that 2 of them are defective. Based on these results, what can the store manager predict about the next delivery of lightbulbs?
2
60 sec
7.6.H: Proportionality
Q.
Felix has a bucket of golf balls. The table shows the number of golf balls of each color in the bucket. Felix selects a golf ball at random. Based on the information in the table, which statement is true?
3
60 sec
7.6.H: Proportionality
Q.
Mari bought 6 packets of tomato seeds. Each packet contained 24 seeds. She planted 1 packet of the seeds, and 15 seeds sprouted.Which statement about the seeds in the remaining packets is best supported by this information?
4
60 sec
7.6.H: Proportionality
Q.
Leticia has two bouquets of flowers. Each bouquet contains 13 daisies.
• Bouquet S contains 30 flowers.
• Bouquet T contains 13 flowers.
Which statement is true?
