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3 years ago

WILL GIVE BRAINLIEST!!! AND 75 POINTS

Mathematics

2 answers:

Vlad [161]3 years ago

7 0

Answer:

A.2

hope it's helpful ❤❤❤❤❤❤

THANK YOU.

irga5000 [103]3 years ago

4 0

Answer:

$\Large \boxed{2}$

Step-by-step explanation:

$\displaystyle \frac{14(2+3-2 \times 2)}{4^2-3^2}$

Solve parenthesis

$\displaystyle \frac{14 \times 1}{4^2-3^2}$

Solve exponents

$\displaystyle \frac{14}{7}=2$

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Jlenok [28]

Answer:

Todd's Z-score is - 0.27

Step-by-step explanation:

Explanation:-

Step(i):-

Given data A test is normally distributed with a mean of 70 and a standard deviation of 10.

Mean of the population 'μ' = 70

Standard deviation of the Population ' σ ' = 10

let 'x' be the random variable in normally distributed

Step(ii):-

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Final answer:-

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