subject
Mathematics, 01.08.2020 16:01 miagiancarlo

Questão 1 Se uma moeda é lançada 5 vezes, qual a probabilidade de sair "cara" 3 vezes? Questão 2 Em uma experiência aleatória foi lançado duas vezes um dado. Considerando que o dado é equilibrado, qual a probabilidade de: a) A probabilidade de conseguir no primeiro lançamento o número 5 e no segundo o número 4. b) A probabilidade de obter em pelo menos um dos lançamentos o número 5. c) A probabilidade de obter a soma dos lançamentos igual a 5. d) A probabilidade de obter a soma dos lançamentos igual ou menor que 3. Questão 3 Qual a probabilidade de lançar um dado sete vezes e sair 3 vezes o número 5?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review
Answers: 1
question
Mathematics, 21.06.2019 21:30
Plz hurry evaluate the expression a+b where a=8 and b=19
Answers: 1
question
Mathematics, 21.06.2019 22:30
Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.
Answers: 3
question
Mathematics, 22.06.2019 02:10
Which option identifies how kevin should proceed in the following scenario? four years ago kevin designed an mp3 player for young children. now that technology has changed, he would like to update his design to ensure that it encompasses cutting-edge techniques. by creating a third-angle projection of his ideas by designing an isometric projection of his new ideas by referring to past designs and illustrations of his original model by conferring with engineers who have improved upon similar devices
Answers: 3
You know the right answer?
Questão 1 Se uma moeda é lançada 5 vezes, qual a probabilidade de sair "cara" 3 vezes? Questão 2 Em...
Questions
question
English, 20.09.2019 04:30
question
Mathematics, 20.09.2019 04:30