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

Output unitsAverage costs(ATC)012345678Total costs(TC)102028343842485672201411.39.58.4889Marginal costs(MC)010864468162.1Identify the value of the fixed costs.(
An executive for a large company is considering a change to health insurance plans offered to the employees. To assess employee satisfaction with the current pl
can you solve it please
What is the structure labeled E in the diagram below?
Once you identified a potential conflict of interest,which question should you ask yourself next?
When looking to advertise a new business online, what is one of the major benefits of display ads?
PLEASE HELP AND BE CORRECT
Graph the relation shown in the table. Is the relation a function? Why or why not? PLEASE HELP THANKYOU
write the meaning of words in English 1. enticements 2. scoundrel​
Type the equation for the graph below.