Using it's concept, it is found that there is a 0.3043 = 30.43% probability of at least one O-ring failing.
<h3>What is a probability?</h3>
A probability is given by the <u>number of desired outcomes divided by the number of total outcomes</u>.
In this problem, of the 23 flights, 7 had at least one failure, hence the probability is given by:
p = 7/23 = 0.3043.
More can be learned about probabilities at brainly.com/question/14398287
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The answer for this one is 39
Put it into the photomath app. it gives answer and steps.
Answer:
It is either −0.854 or 5.854
So the equation of a line is:
y = mx + b
You are given an x and a y and a rate, which is the slope of the line (m).
The rate is given as N per unit. This means the 'unit' whatever it is referring to will be your 'x' variable.
Then solve for y-intercept (b) by subbing in your x,y values.
----> b = y - mx
Example 3:
Rate is $8 per day. Days are my x variable, Dollars are my y variable.
Given: x = 3, y = 29
b = y - mx = 29 - (8)(3) = 29 - 24 = 5
Equation of line:
y = 8x + 5
Hope this helps