Are there no tutors for math anymore?

If you’re talking I’m general, people help each other in this community and will answer a question if they know the answer. If most people don’t, your answer will most likely won’t get an answer. If you’re talking about tutors in general, it depends if how many tutors are in your area and if you have the money.

A lot of ppl help on for math in general if ur talking about

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: