subject
Mathematics, 05.05.2020 15:21 jessemartinez1

Chayton read a report that said the probability that a randomly selected American is left-handed is 14%.
He was curious how many left-handed students to expect in a class of 20 students.
He simulated 25 classes of 20 students where each student selected had a 0.14 probability of being left-
handed.
Chayton counted how many left-handed students were in each simulated class. Here are his results:
S

0 1 2 3 4 5
# of left-handed students
Use his results to estimate the probability that there are 2 or fewer left-handed students in a class of 20
students.
Give your answer as either a fraction or a decimal.
P(2 or fewer left-handed) =

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.
Answers: 1
question
Mathematics, 21.06.2019 22:10
Which number line correctly shows 0.8 + 0.3?
Answers: 3
question
Mathematics, 22.06.2019 00:00
Which of the following would be a correct step in proving that triangle abc is congruent to triangle cda? a. use a protractor to measure the angles and show that all the corresponding angles are equal in measure. this will allow you to prove congruence by aaa. b. show that segment ab is parallel to segment cd and segment ad is parallel to segment cb. this will allow you to prove congruency by asa. c. show that is segment ab is perpendicular to segment ad. this will allow you to prove congruence by sas. d. none of the above.
Answers: 2
question
Mathematics, 22.06.2019 01:30
For the functions f(x) = -922 โ€“ 2x and g(x) = -32? + 6x โ€“ 9, find (f - g)(x) and (f - ).
Answers: 1
You know the right answer?
Chayton read a report that said the probability that a randomly selected American is left-handed is...
Questions
question
Mathematics, 26.10.2019 17:43
question
Mathematics, 26.10.2019 17:43
Questions on the website: 13722367