Ask a New Question

Question

A study shows that 10% of americans are left-handed.
Find the probability that at most one student is left handed in a class of 20 students.
13 years ago

Answers

Andrew
P(x)=.10
"at most" means "binomialCDF" on calculator.
1 student is upper value, 0 is lower value.
n=20 or number of trials.
ANSWER: CDF=.39 or ~39% that at most one student is left handed in a class of 20 students.
13 years ago

Related Questions

why is the study of early Americans so difficult? in a health study, 18% of americans are underweight. If 4 americans are randomly selected, what is... ¡°This study shows that the brain has different functional states when asleep and when awake,¡± said... 3. A study shows that 72% of graduates from local high school attended college. What fraction of the... what study shows that What are the direct implications of vaccination uptake on the incidence and mo... what study shows that What are the direct implications of vaccination uptake on the incidence and mo... Study the map. A map shows the members of the European Union in 2017. The following countries are... Study shows that 45% of students in SMK Cemerlang come from rural family. i. Find the probability... Study the map. A map shows the population density of Europe. The population is most dense in the... Study the map. A map shows the leading religions in various European countries. The map indicates...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use