A survey related to presidential favorability was administered to members of the same party as the president. The results of the survey showed 85%
favorability. Another national survey was administered to members of both
parties. The results of this survey showed 45% favorability. This is a classic
example of an error in which phase of inferential statistics?
A. data organization
B. probability-based inference
C. data analysis
D. data gathering
SUBMIT

b mark me branliest thx

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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step-by-step explanation:

1. perpendicular

2. parallel

3. perpendicular