Answer:
the answer is <em><u>1</u></em><em><u>1</u></em><em><u>7</u></em><em><u>8</u></em><em><u>8</u></em> :) your welcome
Answer: Distance around a circle
are you in college?
Answer:
x = 32
Step-by-step explanation:
∠BCA = ∠DBA (90 - ∠DBC)
∠A = ∠A
ΔABD similar to ΔACB
AC/AB = AB/AD
x / 8 = 8 / 2
x = 32
Answer: -1.33 .
Step-by-step explanation:
Formula to find the Z-score :
![Z=\dfrac{\text{Expected value - Mean}}{\text{Standard deviation}}](https://tex.z-dn.net/?f=Z%3D%5Cdfrac%7B%5Ctext%7BExpected%20value%20-%20Mean%7D%7D%7B%5Ctext%7BStandard%20deviation%7D%7D)
Given: Mean = 191 and Standard deviation = 21
Then , the z-score corresponding to the expected value of 163 will be :
![Z=\dfrac{163-191}{21}\\\\=\dfrac{-28}{21}\approx-1.33](https://tex.z-dn.net/?f=Z%3D%5Cdfrac%7B163-191%7D%7B21%7D%5C%5C%5C%5C%3D%5Cdfrac%7B-28%7D%7B21%7D%5Capprox-1.33)
Hence, the z score corresponding to selling 163 inhalers is -1.33 .