Answer:
Check the explanation
Step-by-step explanation:
The average amount of the exercise hours at the same time as I am at my home town is 50 hours a month
Does this diverge from average exercise while I am not in my home town? This is 46 hours
So,
Null: H0: μ = 30
H1: μ ≠ 30
Two tail test
Formula:
z = (46 - 50)/SD
Basing on the information given, the mean absolute deviation of the data is a. <u>18
</u>The measure of mean absolute deviation, or in short MAD, shows the variability or spread of the data across the distribution. Thank you for your question. Please don't hesitate to ask in Brainly your queries.
You have to split it into triangles
but you have to know how to use pythagorus in 3D shapes
5. area 0.75*2*0.75*2=2.25 m²
scale 1 in.=2 m so
