Mathematics, 07.11.2019 01:31 ilovecatsomuchlolol
Leanne earned $400 and $550 in interest the last 2 years. how much interest must she earn this year so that her average earnings over the three year period is more than $600?
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, 21.06.2019 22:30
At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?
Answers: 2
Leanne earned $400 and $550 in interest the last 2 years. how much interest must she earn this year...
Mathematics, 20.06.2020 07:57
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Mathematics, 20.06.2020 07:57