Answer:
50% pen first box and 62.5% crayon from second box
Step-by-step explanation:
The first box contains 4 items, 2 of each. This means there are
pens. This gives you a
chance of picking out a pen. This can be written as 50%.
The second box contains 8 items, 3 color pencils and 5 crayons. This means
of the contents are crayons, meaning you have a
or 62.5% chance of picking a crayon.
*For working out the percentages, you should convert the fraction to a decimal and then multiply that by 100.
**This content involves fractions, decimals and percentages, as well as basic probability, which you may want to revise. I'm always happy to help!
Hey, I would say b or c! I’m not sure but lmk sorry if I’m wrong!
Is this a joke ? If so some day my prints will come dad
Title:
<h2>Check the explanation.</h2>
Step-by-step explanation:
As all the questions of the exam carry 2 points, at least
questions need to be correct to get 56 marks.
In order to get a maximum of 56 marks, at most 28 answers needs to be correct.
Every question has two option. Hence, the probability of getting a particular question right is
.
The probability that exactly n questions will be right is
.
The probability that at most 28 questions will be right is ∑
,
.
Similarly, the probability that at least 30 questions will be right is ∑
,
.