Answer:
4×(-5)=-20
Step-by-step explanation:
Answer:
10:18
Step-by-step explanation:
7:50+ 2=8:10
+8+8:18
2+8=10
10:18
Answer:
c) 68%
Step-by-step explanation:
The empirical rule states that most of the data will be within three standard deviations in a normal distribution. The 68% of the data will be within one standard deviation, the 95% will be within two standard deviations, and 99.7% of the data will be within three standard deviations.
A normal distribution is a continuous distribution in which values around the mean are the most frequents. It can also be called a bell-shaped distribution.
Answer:
i beilive (a) is c idk i could be wrong..
Step-by-step explanation:
