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1.       A random sample of 20 students at Daulton Elementary is asked how many siblings they have. The results are:
0, 1, 1, 1, 1,1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 6
Which qualitative statement can be made based on the data from the sample?
AÂ Â Â Â Most students at Daulton do not have a sibling.
BÂ Â Â Â Most students at Daulton have none or one sibling.
CÂ Â Â Â Most students at Daulton have three or more siblings.
DÂ Â Â Â Most students at Daulton have less than three siblings.
2. Isabella randomly selected two coins from a coin collection. The coins she selected were 2 quarters.
Which of the following collection of coins was more likely to be the coin collection?
FÂ Â 30 quarters, 20 dimes, 30 nickels
GÂ Â 50 quarters, 30 dimes, 40 nickels
HÂ Â 10 pennies, 80 quarters, 20 dimes
JÂ Â 20 nickels, 40 dimes, 40 quarters
3. A random sample of cats at the local shelter shows 12 out 20 are kittens less than 6 months old.
If the shelter usually has 150 cats, how many would you predict would be kittens?
AÂ Â 50
BÂ Â 90
CÂ Â 500
DÂ Â 600
4. A survey of a random group of students showed 15 out 35 students were bilingual.
If the school has700 students, how many would you predict to be bilingual?
FÂ Â 400
GÂ Â 150
HÂ Â 300
JÂ Â 200
5. A random survey by a radio station at the mall showed 380 out 500 people preferred country music as their music genre.
If the area surrounding the mall has approximately 15,000 people, how many would the station predict would prefer country music?
AÂ Â 11,400
BÂ Â 900
CÂ Â 13,000
DÂ Â 1,140
6. Adams Junior High is considering changing its lunch schedule.
The results of a survey show that 73 of100 students are in favor of the change.
Which is the best prediction for the number of students in the entire student body of 1,200 students who are in favor of changing the lunch schedule?
FÂ Â 510
GÂ Â 650
HÂ Â 870
JÂ Â 940