plymalelisa0802 plymalelisa0802

12-04-2021
Mathematics

contestada

find the mean variance and standard deviation for the number of heads when a coin is tossed 30 times

Respuesta :

Аноним Аноним

12-04-2021

Answer:

mean=10*1/2=5

variance=10*1/2*1/2=2.5

standard deviation=sqrt2.5=1.58

Step-by-step explanation: Hope this helps Have a good day :)

Answer Link

Otras preguntas

Vinnie (our friend in the video) had a lot of credit cards, and he did have fun with them! Then he nearly went broke. What was the main thing Vinnie did wrong?

Write the equation of line whose b= -1 and m=5

c. I have been rewarded for my deeds. (intoactive voice)

Alaina bought a square frame for her desk that has an area of 81 square inches. What is the perimeter of the frame?

Janet can read 3.4 pages of a book in a minute. If she read for 6.2 minutes, how much would she have read? Explain in area model and partial product.

find the missing angle measures of the following figure

Discuss the importance of having clear ideas when writing creative nonfiction?

Calculate the number of moles in 42.15g of magnesium carbonate.

What's In Directions: Read the statements and discuss the truth or falsity of each. Justify your answer in two to three sentences. 1. Families have the same num

How could the President’s job posting include “Think win-win” in it? Give examples.