<h2>
Answer with explanation:</h2>
Given : A random sample of five Galaxy 8 smartphones is selected from the production line after final assembly, and the result of the weight control measurement is (in grams) are :
X= 155.1, 154.8, 155.5, 155.3, and 154.6.
here, n=5
The average weight :

∴ Average weight (
)=155.06 grams
Uncertainty = Standard deviation: 


i.e. Its uncertainty : 
The fractional uncertainty = 

Answer:
Below.
Step-by-step explanation:
19/6=3.166666667.
Answer:
equation: y = 3x + 14
number of coins after 30 months: 104 coins
Hope this helps :)
Answer: 21.13 miles
Explanation: The question asks “drive in all”. They gave you the miles driven, which is 8.7 and 12.43. If you add them together, you will get 21.13 miles.
<h3>
Answer:</h3>
y=-3x-2
<h3>
Solution:</h3>
- We have a point that the line passes through and its slope.
- Since the point has an x-coordinate of 0, this point is the line's y-intercept (2)
- Slope-intercept form: y=mx+b
- m -> slope
- b -> y-intercept
- Plug in the values:
- y=-3x-2
Hope it helps.
Do comment if you have any query.