Saul decides to use the IQR to measure the sprea
calculates the IQR of the data set to be 27. Saul a
work. Saul copies the data in numerical order fro
Jasmine. 25, 30,50, 50, 50, 50, 56, N, 250. What
make the IQR of the data set equal to 27? *
Your answer

answer for #1 is c

answer for #2 is d

can i get brainliest

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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:

answer:   (s+1)(s+4)

step-by-step explanation:

factor s2+5s+4

s2+5s+4

=(s+1)(s+4)