Answer:
46.9 for the first one
Step-by-step explanation:
So sorry if i'm wrong <3
Answer:
187
Step-by-step explanation:
Step-by-step explanation:
please mark me as brainlest
The height of the blue spruce was 45.
We find the mean by adding all of the data points and dividing by the number of data points. We will add the unknown value x and change the number we're dividing by to 7:
(160+320+100+110+200+220+x)/7 = 165
(1110+x)/7 = 165
Multiply both sides by 7:
1110 + x = 1155
Subtract 1110 from both sides:
x = 45
Answer:
Step-by-step explanation:
well the values for x are from -2 to ∞
so we can write it as
