Mathematics, 10.12.2019 06:31 dmc79765
10. the price of the truck was advertised as $19,900. after talking with the
salesperson, jack agreed to pay $18,200 for the truck. what is the percent
decrease to the nearest percent?
Answers: 1
Mathematics, 21.06.2019 21:30
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
Mathematics, 22.06.2019 04:00
Find an equation of the line that has intercepts (1,0) and (0,4).
Answers: 2
Mathematics, 22.06.2019 04:30
There are a total of 75 students in the robotics club and the science club. the science club has 11 more students than the robotics club. how many students are in the science club?
Answers: 2
10. the price of the truck was advertised as $19,900. after talking with the
salesperson, jack...
salesperson, jack...
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