2 years ago

PLS HELP ASAP GUYS! 50 POINTS!! Match the verbal expression to its correct algebraic expression.

1 answer:

7 0

The first one is 5+x^2
The second one is 5+2x
The third one is 3x-5
The fourth one is 5-3x
The fifth one is 2(x+5)
The sixth one is 2x+5
The seventh one is 5x^3
The eight one is (5x)^3

I think this is all of them :)

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Answer:

we reject H₀

Step-by-step explanation: Se annex

The test is one tail-test (greater than)

Using α = 0,05 (critical value ) from z- table we get

z(c) = 1,64

And Test hypothesis is:

H₀ Null hypothesis μ = μ₀

Hₐ Alternate hypothesis μ > μ₀

Which we need to compare with z(s) = 2,19 (from problem statement)

The annex shows z(c), z(s), rejection and acceptance regions, and as we can see z(s) > z(c) and it is in the rejection region

So base on our drawing we will reject H₀

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vladimir2022 [97]

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GalinKa [24]

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Answer:

solution

100%=200

140%=?

=280

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