Find the quotient and express the answer in scientific notation.

302 (9.1 x 104)
A) 3.32 x 10-4
B) 3.32 x 10-3
C) 3.32 x 104
Eliminate
D) 3.32 x 103
E) 3.32 x 105

answer: 5

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:

its adding 5.5 each time

step-by-step explanation: