What is 82,619 round to the nearest 100

82,600

Step-by-step explanation:

round down, as 19 is closer to than 100, so keep the 100's place there and take out the 10's and 1's and change them to 0. Please mark my answer as brainliest!

82700

Step-by-step explanation:

probability for j is 1/4

while

a is 1/6

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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