subject
Mathematics, 12.12.2020 17:00 samv6390

An exam is standardized to a normal model, with a mean of 110 and a standard deviation of 18. Based on the normal model N(110,118) describing exam scores, what percent of people's exam scores would you expect to be... 1.) over 97
2.)under 98
3.) between 119 and 131

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
The production line where you work can assemble 5 appliers every 30 minutes at this rate how long should it take the line to assemble 125 amplifiers
Answers: 1
question
Mathematics, 21.06.2019 17:30
Which is the equation of a line perpendicular to the line with the equation 3x+4y=8
Answers: 1
question
Mathematics, 21.06.2019 20:00
It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k
Answers: 2
question
Mathematics, 21.06.2019 21:30
Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?
Answers: 3
You know the right answer?
An exam is standardized to a normal model, with a mean of 110 and a standard deviation of 18. Based...
Questions
question
Mathematics, 08.07.2019 01:00
question
Physics, 08.07.2019 01:00
question
Mathematics, 08.07.2019 01:00
question
Physics, 08.07.2019 01:00
question
Mathematics, 08.07.2019 01:00
question
Physics, 08.07.2019 01:00