Mathematics, 23.09.2021 02:50 jacobasencio23
Classify each sample as random, systematic, cluster, convenience, or stratified. A pollster wants to perform a survey in a middle school that has 43 classes. He selects at random 5 of these classes and then surveys all students in each of the five selected classes.
Answers: 2
Mathematics, 21.06.2019 18:00
Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.
Answers: 1
Mathematics, 22.06.2019 00:00
Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?
Answers: 2
Mathematics, 22.06.2019 01:00
Taina went to the toy store and spent $21.05 on a board game, $2.75 on coloring books, and $13.22 on a model airplane. about how much money did taina spend in the toy store?
Answers: 3
Classify each sample as random, systematic, cluster, convenience, or stratified. A pollster wants to...
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