Mathematics, 01.09.2021 09:30 luhhbitilia566
You take random sample of 200 people from Salinas and find that their average income is $48,000 per year
with a standard deviation of $9000. Also assume that population incomes are normally distributed.
Approximately how many people make between $39,000 and $57,000?
X
Answer format: Enter a positive integer
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 12:30
The graph shows the rate at which paint is used to paint a wall.enter values to complete each statement below based on the graph.when 1 gallon of paint has been used, ( # ) square feet of the wall will be painted.the unit rate is ( # )square feet per gallon.
Answers: 2
Mathematics, 21.06.2019 17:30
The ksp expression for the system pbcl2(s) pb+2(aq) + 2 cl-(aq) is: [pbc12][pb+2][2cl-] [pb+2][cl-]2 [pb+2][2cl-]2 [pbcl2][pb+2][cl-]2 [pb+2][2cl-]2[pbcl2]
Answers: 1
Mathematics, 22.06.2019 03:30
Ling is using fraction strips to add 2/3 and 7/12's the sum is one whole plus how many twelves?
Answers: 1
Mathematics, 22.06.2019 04:10
Acoin is tossed 4 times which of the following represents the probability of the coin landing on heads all 4 times
Answers: 1
You know the right answer?
You take random sample of 200 people from Salinas and find that their average income is $48,000 per...
Questions
Mathematics, 02.12.2020 16:40
Computers and Technology, 02.12.2020 16:40
Mathematics, 02.12.2020 16:40
History, 02.12.2020 16:40
Computers and Technology, 02.12.2020 16:40
