Answer: About 68 students had scores between 46 and 88.
Explanation:
We are given the following five number summary:
We are also given that 136 students took the test.
We know that 50% of data lies between the lower quartile and upper quartile. Therefore, the number of students who had scores between 46 and 88 is:
Replace the x in the expression by 0 and work it out:-
y-intercept = 2 (0)^2 - 7(0) + 9 = 9
Answer is option (4).
Answer:
y=(1)x+5
Step-by-step explanation:
Answer:
58 degrees for Question 7, and 71 degrees for Question 8
Step-by-step explanation:
For question 7:
180 - 99 = 81
81 + 41 = 122
180 - 122 = 58
For Question 8:
142 / 2 = 71