luccianobiolan luccianobiolan
  • 16-11-2021
  • Mathematics
contestada

PLEASE HELP The mean life expectancy of a certain type of light bulb is 860 hours with a standard deviation of 22 hours.

What is the approximate standard deviation of the sampling distribution of the mean for all samples with n = 65?


0.34 h


0.75 h


2.73 h


2.95 h

Respuesta :

sincerecooper26 sincerecooper26
  • 16-11-2021
0.34 h is my take on the answers
Answer Link

Otras preguntas

Pot is to food as bed is to
Which of the following refers to purchase of goods from a foreign country Mcq? impor trade export trade foreign trade exim trade
According to “A Parent’s Role in the Path to Adulthood,” how could parents promote autonomy in college-age students, and how do they limit autonomy? Record your
A customer wanted to purchase a video game and realized that they were short $4.28 to be able to pay. Which value is the opposite of being short $4.28
The index is the ____________ of a piece of data. in python
was Sieyès's language - accusing the privileged orders of "treason" and arguiding for their "removal" - an incitement to violence?
How many solutions does -3(2x + 7) = -6x + 7 have?
Do former Vice Presidents receive Secret Service protection?
1/2 (x-5) = 9[tex]1/2 (x-5)=9[/tex]
i need help please thanks​