As a healthcare worker, you are at substantial risk for acquiring or transmitting hepatitis b, influenza, measles, mumps, rubella, pertussis, and varicella as a result of contact with patients or infected material from patients. from the options presented, what is the first step you should take in protecting yourself and your patients from these transmissible diseases?
a. getting vaccinated
b. safe work practices
c. wearing gloves
d. wearing masks

the answer is a

step-by-step explanation:

hello,

b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

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