Answer:
0.006 is the probability that the record will be broken in next year.
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = 62 seconds
Standard Deviation, σ = 0.8 seconds
We are given that the distribution of face time is a bell shaped distribution that is a normal distribution.
Formula:
The record will be broken if the time is less than 60 seconds.
P(time is less than 60 seconds)
P(x < 60)
Calculation the value from standard normal z table, we have,

Thus, 0.006 is the probability that the record will be broken in next year.
<em>Answer:</em>
<em>12000</em>
<em>Step-by-step explanation:</em>
<em>20% of 15000 is 3000.</em>
<em>So he will pay 12000.</em>
<em></em>
<em>Hope I helped you!</em>
<em></em>
Answer:
m∠MBT = 28°
Step-by-step explanation:
Since m∠NBM = m∠MBT, the 2 equations are equal to each other.
Step 1: Set up equation
17x - 6 = 5x + 18
Step 2: Solve for <em>x</em>
12x - 6 = 18
12x = 24
x = 2
Step 3: Find m∠MBT
m∠MBT = 5x + 18
m∠MBT = 5(2) + 18
m∠MBT = 10 + 18
m∠MBT = 28°
Step-by-step explanation:
-81/2 =-40.5
-91/2 =-45.5
Are u asking for each of them or just the first one?