The duration of video screen time on the iPhone 13 is normally distributed with a mean of 19 hours and a standard deviation of 1.25 hour s. What percent of iPhone 13 video screen times will last less than 17.55 hours? Group of answer choices 12.3% 87.7% 13.45% 17.11%

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A: Find the value of x

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A:

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A:

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A: given function :

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A:

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Q: 5. Let a. Find A-1. b. Find (BA)-¹. A = (6 4 3). -(1) -3 2 B=

A:

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Q: 15. What is the value of 3*+2 = 27? а. -1 b. 1 с. 3 d.

A: Using options,

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Q: 1. v₁ = (4, −2, 6, −4), V₂ = (6, −3, 9, −6)

A:

Q: 4. Find 2+1dt O V4x+1 O V16x? +1+v2 O 4/16x? +1 O V16x? +1

A: