The box plots summarize the attendance for the spring musical and the fall musical. Each
musical was performed for six evenings.
Spring musical:
Fall musical:
+
+
120 130 140 150 160 170 180 190 200 210 220 230
Attendance
Which statement best describes the data represented in the box plots?
F The range in attendance for the fall musical is 85.
G The interquartile range for the spring musical is 45.
H For half the evenings at the fall musical, the attendance was less than 160 people.
J For half the evenings at the spring musical, the attendance was between 155 and
200 people

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:

d. 145*2 is 290 than the total angle is 360 then minus 290 then divide by two

i dont understand

step-by-step explanation: