Here is a list of questions about the students and teachers at a school. Select the questions that are statistical questions. 1) What is the most popular lunch choice?
2) What school do these students attend?
3) How many math teachers are in the school?
4) What is a common age for teachers at the school?
5) About how many hours of sleep do students generally get on a school night?
6) How do students usually travel from home to school?

1. 2. 4. 5. 6.

Step-by-step explanation:

Im pretty sure these are because you have to collect data.

where did you get them? if you picked from the grass, is is probably poisonous.

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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