Mathematics, 16.04.2021 20:30 aliviafrancois2000
There are 21 campers at a 3 week-long summer camp. During the camp, the
counselors recorded the number of campers that could complete 5 different
obstacles on the first and final week of camp. The dot plots show the data.
Number of Campers
Completing Obstacles
Number of Campers
Completing Obstacles
0
1
2 3
4
5
0
1
2
3
4 5
Number of Obstacles
First Week
Number of Obstacles
Final Week
which statement about the data is true?
M. The number of campers who completed at least 3 obstacles increased by
exactly 50% between the first week and the final week.
P. The median number of obstacles completed stays the same between the first
week and the final week,
R. The mean number of obstacles completed increased between the first week
and the final week,
s. The range of obstacles completed increased by 2 between the first week and
the final week.
Answers: 1
Mathematics, 21.06.2019 14:00, Leggett3146
Me. drysdale earned 906.25 in interest in one year on money that he had deposited in his local bank if the bank paid an interest rate of 6.25% how much money did mr. drysdale deposit
Answers: 2
Mathematics, 21.06.2019 21:30, amesha62
In a test for esp (extrasensory perception), a subject is told that cards only the experimenter can see contain either a star, a circle, a wave, or a square. as the experimenter looks at each of 20 cards in turn, the subject names the shape on the card. a subject who is just guessing has probability 0.25 of guessing correctly on each card. a. the count of correct guesses in 20 cards has a binomial distribution. what are n and p? b. what is the mean number of correct guesses in 20 cards for subjects who are just guessing? c. what is the probability of exactly 5 correct guesses in 20 cards if a subject is just guessing?
Answers: 1
There are 21 campers at a 3 week-long summer camp. During the camp, the
counselors recorded the num...
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