A.600
B. 4500
C. 6800
D. 78500
Question:

1. How many tens and how many hundreds are in each number?

2. Look at the number of tens and hundreds for each number. What pattern do you see?

1.) 24 hundreds 0 tens

2.) they all have hundreds

Step-by-step explanation:

count the numbers that are in the hundreds place.

26

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: