shannonmil920 shannonmil920

03-05-2021
Mathematics

contestada

A class has five students. What is the probability that exactly two of the students were born on a weekend?

Respuesta :

RyanYuhYeet RyanYuhYeet

03-05-2021

Answer:

This is binomial.

Here n = 5

p = 2/7

mean = np = 5*2/7 = 10/7 = 1.42857

standard deviation = sqrt(npq) = sqrt(5*2/7*5/7) = 1.01015

Step-by-step explanation:

Work Shown.

Answer Link

Otras preguntas

There were eighteen people seated on the roller coaster ride. For every two people seated there was one empty seat. How many empty seats are there?

. Anthony has twice as much money as Daniel. Mya has 6 more dollars than Daniel. Altogether they have $102. How much money does Mya have?

What are the five types of rehearsals

Which sentence uses capital letters correctly? A. Ada is from the Island of puerto Rico. B. Ada is from the Island of Puerto Rico

Which of the following events helped launch the Neolithic Revolution? A. The need for humans to find new food sources B. The development of polytheistic relig

if the GCF of 2 numbers is 1, they are called relatively prime. Find 3 sets of relatively prime numbersPLS it is URGENT!!!

Which word in the sentence is the predicate nominative? One year ago, Jonathan became the captain of the football team. A. team B. captain C. footbal

What is the orginal first collages in Tenneessee?

how do you kno 2130 is greater than 2/3

write two subtraction facts related to 7 +5=12