Mathematics, 09.03.2022 17:10 j015
Answer the following correctly please
1. At your summer job with a research company, you must get a random sample of people from your town to answer a question about spending habits. Which of the following methods is most likely to be random?
a. You survey several of your friends.
b. You survey people chosen randomly from the local phonebook.
c. You survey customers at a popular restaurant.
d. You survey customers at the local shopping mall.
2.
Game wardens use experiments to help determine the number of raccoons in a park. Suppose 90 raccoons are caught, tagged, and released back into the park. Two weeks later 90 raccoons are caught, 6 of which are found to have tags. Using this information, estimate the number of raccoons in the park.
a. 84 raccoons
b. 174 raccoons
c. 8,100 raccoons
d. 1,350 raccoons
Answers: 1
Mathematics, 21.06.2019 17:30
In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%
Answers: 2
Mathematics, 21.06.2019 20:00
For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.
Answers: 1
Mathematics, 22.06.2019 01:30
Jacob is graphing the line represented by the equation โ6xโ5y=12.โ6xโ5y=12. he first plots the x-x- and y-interceptsy-intercepts as follows. which statement is correct regarding the intercepts on the graph?
Answers: 1
Mathematics, 22.06.2019 05:00
At the beginning of the month, alexaโs bank account contained $4329.97. she then made two deposits of $452.28 each and a withdrawal of $279.34. she then went to the store and bought the new iphone x for $1,015 plus 6% sales tax. how much money does she have in her account now?
Answers: 1
Answer the following correctly please
1. At your summer job with a research company, you must get...
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