Mathematics, 12.08.2020 04:01 sameh0425
Everyday for 60 days, there is a 25% chance of rain. a) Find the probability that it will rain exactly 50 days. b) Find the expected value and variance of the number of rainy days. c) Approximate the probability that it will rain at least 20 days. d) Approximate the probability that there are more than 40 and less than 50 rainy days.
Answers: 3
Mathematics, 21.06.2019 23:00
Ineed to know the ordered pairs for this equation i need the answer quick because itβs a timed test
Answers: 3
Mathematics, 22.06.2019 00:00
Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.
Answers: 1
Mathematics, 22.06.2019 00:50
Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.
Answers: 2
Everyday for 60 days, there is a 25% chance of rain. a) Find the probability that it will rain exact...
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