radomes.openskiesproject.org
jxmorales007 jxmorales007
  • 01-06-2024
  • Mathematics
Answered

At a local restaurant, the amount of time that customers have to wait for their food is normally distributed with a mean of 20 minutes and a standard deviation of 2 minutes. Using the empirical rule, determine the interval of minutes that the middle 99.7% of customers have to wait.

Verified Answer :

t9stats t9stats
  • 01-06-2024

Answer:

Step-by-step explanation:

99.7% carries mean _+std dev

20 _+2*3

20_+6

(20-6, 20+6)

(14, 26)

Answer Link

Related Questions

How did the founding fathers and constitution address the issue of slavery in america
From what country did the United States purchase Alaska A Great Britain B Russia C France D Spain
How much of a cells mass is water a 25 b 50 c 75 d 90
What was the major cause of hardship in the Muslim world during the thirteenth century a Byzantine Christians refused to accept that most Muslims did not want t
cooktop inc manufactures cooktops on which juarez burns his fingers has cooktop inc unreasonably violated its standard duty of care
Which statement is true a Desert climates feature vast grasslands c Mediterranean climates have cacti b Tropical climates feature rainforests d Tundra climates
The highest casualties in World War II were suffered by a Britain and the US b China and the Soviet Union c Japan and the US d Germany and Japan
3x2y2 Yx9 A 45 B 413 C 54 D 2011
Count by fourths from 0 to 4
Grade 7 Need help with proportions PICTURE INCLUDED