Answer:
- P(x < 84) = 0.3085 or approximately 31%
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<em>Hello to you from Brainly team!</em>
<h3>Given</h3>
- Mean grade μ = 86,
- Standard deviation σ = 4,
- Grade limit x = 84.
<h3>To find </h3>
- Probability of that a randomly selected grade is less than 84 or P(x < 84).
<h3>Solution</h3>
Find z-score using relevant equation:
Substitute values and calculate:
Using the z-score table find the corresponding P- value.
- P(x < 84) = 0.30854 or approximately 31%
Answer:
s to the power of 3
Step-by-step explanation:
Answer: -1
BRAINLIEST PLZZZZZZZZZ
◑␣◐◑␣◐◑␣◐◑␣◐◑␣◐◑␣◐◑␣◐◑␣◐◑␣◐
Step-by-step explanation:
Answer:
Ok so I made up a fraction 7/5
! The result can be shown in multiple forms.
Exact Form:
7/6
Decimal Form:
1.16
Mixed Number Form:
1 1/6
