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Select the correct locations on the graph.
Christina researched 10 sedans and recorded their prices and the number of stars they were given. The table contains her data. Which points on the
graph represent this data?
Stars
Price
(thousand dollars)
14
3
)))
3.5
16
5
21
4.5
18
o
3
16
4
22
4.5
24
2
13
2
15
y 28
26
24
22
20

Here is my answer

Step-by-step explanation:

0.32

step-by-step explanation:

2.24/7

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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