Mhabeb4642 Mhabeb4642

16-07-2021
Mathematics

contestada

A sales firm receives an average of three calls per hour on its toll-free number. For any given hour, find the probability that it will receive at least three calls. Use the Poisson distribution.

Respuesta :

malakelsherbini malakelsherbini

16-07-2021

Answer:

At most 3 calls: 64.7%

At least 3 calls: 57.7%

5 or more calls: 18.5%

Step-by-step explanation:

Answer Link

Otras preguntas

What cranial nerve pair supplies many organs in the ventral body cavity?

when an object experiences a frequency equal to its natural frequency what is said to have occurred A. Amplitude B. Diffraction C. Resonance D.Frequency

Which equation is equivalent to logx36=2

k — + 8 =5 6 Solving two-step equations

Answer check? 15 points. Charlie solved an equation, as shown below: Step 1: 5x = 30 Step 2: x = 30 – 5 Step 3: x = 25 Part A: Is Charlie's solution correct or

Which solid is formed from the net diagram above?

Round 7095075 to the nearest million

A system of government that gives all key powers to the national or central government

Which sequence of slides would be followed in a linear slideshow? A. slide 4 -> slide 5 -> slide 6 -> slide 7 B. slide 1 -> slide 3

How many moles of HCI can be formed when 2 mol of hydrogen gas react with chlorine