Answer:
in table data from a survey about the amount of time students spend doing homework each week. The students were either in college or in high school: High Low Q1 Q3 IQR Median Mean σ
College 50 5 7.5 15 7.5 11 13.8 6.4
High School16 0 9.5 14.5 5 13 10.7 5.3 Both spreads are best described with the standard deviation.
Step-by-step explanation:
X^2 = 8^2 + 5^2
x^2 = 64 + 25
x^2 = 89
x =
<span>
<span>
<span>
9.4339811321
</span>
</span>
</span>
Answer:
79°
Step-by-step explanation:
since this figure goes around completely, the sum would be 360°
1 and 3 are equal, so you would multiply 101 by 2
101 × 2 = 202
subtract 202 from 360
360 - 202 = 158
4 and 2 are equal, so divide 158 by 2
158 ÷ 2 = 79
so angle 4 = 79°
Answer:
as in the number line negative digits occur on the left side if we subtract -2 from -8 we will get our answer that is -6
Step-by-step explanation:
-8-(-2)
-8+2
-6
