Matthew's first 7 tests in geometry class this year were 82, 78, 81, 89, 79, 92, and 87, respectively. What is the
2 answers:
Answer : The mean score of Matthew's 7 geometry tests is, 84
Step-by-step explanation :
Mean : It is determine by adding all the numbers then divided by how many numbers there are.
As we are given that the set of data:
82, 78, 81, 89, 79, 92, 87
Now we have to determine the mean.
Sum of outcomes = 82 + 78 + 81 + 89 + 79 + 92 + 87 = 588
Therefore, the mean score of Matthew's 7 geometry tests is, 84
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Answer:
(a) 3,874 students.
(b) 46,488 students.
Step-by-step explanation:
We have been given the each grade level at Hooperville Schools has 298 students.
(a) To find the number of students that attend Hooperville Schools, we will multiply the number of grades by 298.
Therefore, 3,874 students attend Hooperville Schools.
(b) We have been given that nearby district, Willington, is much larger. They have 12 times as many students.
To find the number of students that attend schools in Willington, we will multiply number of students at Hooperville schools by 12.
Therefore, 46,488 students attend schools in Willington.