subject
Mathematics, 02.04.2021 21:30 lacie30

On a standardized exam, the scores are normally distributed with a mean of 195 and a standard deviation of 10. Find the z-score of a person who scored 199 on the exam.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 18:50
Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = x2 โ€“ 10x +2?
Answers: 1
question
Mathematics, 21.06.2019 21:00
Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?
Answers: 3
question
Mathematics, 21.06.2019 21:40
The sides of a parallelogram are 24cm and 16cm. the distance between the 24cm sides is 8 cm. find the distance between the 16cm sides
Answers: 3
question
Mathematics, 21.06.2019 22:00
White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.
Answers: 2
You know the right answer?
On a standardized exam, the scores are normally distributed with a mean of 195 and a standard deviat...
Questions
question
Mathematics, 21.02.2020 19:14
question
Mathematics, 21.02.2020 19:14
question
Mathematics, 21.02.2020 19:14
question
Mathematics, 21.02.2020 19:15