2 hrs 37 mins is how long the game lasted
Answer:
test statistic, z = −1.74
Step-by-step explanation:
given data
students n = 100
mean time x = 41.13 seconds
σ = 5
we consider µ = 42
solution
we get here The test statistic that is express as
test statistic, z = ......................1
put here value and we will get
test statistic, z = \frac{41.13-42}{\frac{5 }{\sqrt{100}}}
test statistic, z = −1.74
I couldb't understand you're question but here are possible answers and explanations
What is the total price: $49.74
$46.49 • 0.07 = 3.25
46.49 + 3.25 = 49.74
What was the sales tax amount: 3.25
$46.49 • 0.07 = 3.25
Hope this helps.
answer 5/6 decimal form is 0.83