Question 1
a survey found that 3 out of 100 randomly selected people have red hair. on the ba...
Mathematics, 28.01.2020 09:31 lace64
Question 1
a survey found that 3 out of 100 randomly selected people have red hair. on the basis of this survey, how many people in a group of 12,000 people are likely to have red hair?
a. 3
b. 360
c. 4000
d. 36
question 2
a large bin of mixed nuts contains peanuts, cashews, almonds, and walnuts. luke scoops out a bowl full of nuts and counts how many of each type he has: 18 peanuts, 8 cashews, 10 almonds, and 9 walnuts. armando scoops out a bowl of 30 nuts. about how many should he expect to be peanuts?
a. 6
b. 9
c. 4
d. 12
question 3
a jar contains jelly beans that are red, yellow, blue, and purple. several people reach in and grab handfuls of jelly beans, then collectively tally the number of each color: 15 red, 20 yellow, 12 blue, and 8 purple. if someone pulls out 22 jelly beans, about how many would you expect to be yellow?
a. 8
b. 4
c. 13
d. 20
question 5
a random sample of voters is polled and 62 plan to vote for candidate a, 31 plan to vote for candidate b, and 21 are undecided. what inference can be made from this random sample?
a. candidate a will most likely win the election.
b. candidate b will most likely win the election.
c. there is not enough information to make an inference.
d. candidate a and candidate b will have the same amount of votes.
Answers: 1
Mathematics, 22.06.2019 02:00
Mariano delivers newspaper. he always puts 3/4 of his weekly earnings in his savings account and then divides the rest equally into 3 piggy banks for spending at the snack shop, the arcade and the subway
Answers: 2
Mathematics, 22.06.2019 03:00
The accompanying data represent the miles per gallon of a random sample of cars with a three-cylinder, 1.0 liter engine. (a) compute the z-score corresponding to the individual who obtained 42.342.3 miles per gallon. interpret this result.
Answers: 3
Mathematics, 22.06.2019 03:00
Pleas ! i just cant seem to get it right! choose: congruent or proportional choose: cf or ce or bc choose: segment addition postulate or cpctc
Answers: 3
Mathematics, 22.06.2019 04:00
Acollege student takes out a $7500 loan from a bank. what will the balance of the loan be after one year(assuming the student has not made any payments yet) a. if bank charges 3.8% interest each year ?
Answers: 2
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