The frequency table shows the students' scores on a recent math test. what percentage of the students scored at least 81 on the test? the frequency table shows the students’
scores on a recent math test. what
percentage of the students scored at least 81
on the test?
score frequency
41-50 1
51-60 2
61-70 8
71-80 12
81-90 20
91-100 7

54%

Step-by-step explanation:

total students are 50

20+7 scored at least 81 = 27

27/50=54%

Step-by-step explanation:

Given is a frequency table showing the students' scores on a recent math test.  

Score Frequency

41-50 1

51-60 2

61-70 8

71-80 12

81-90 20

91-100 7

We have to find the percentage of the students scored at least 81

on the test

From the frequency table we find that 20 students gained 81 to 90 and 7 students from 91 to 100

No of studence who scored atleast 80

Total frequency =

Hence percentage of  the students scored at least 81

on the test=

Answer is

how is that middle school

step-by-step explanation:

can someone me: the midsegment through the legs of an isosceles triangle is 4 in. find the sides of the triangle if its perimeter is 20 in. ,   and point g is the centroid of the right △abc with hypotenuse ab=18 in. find cg.