10.3 Classwork Check (Alg. 1)

#1

• 1

• 2

• 3

• 4

#2​

Mean-​ (a)  

Median-​ (b)  

• 12.6
• 12
• 12.5
• 8
• 16
• 3
• 24

#3​

Mean-​​​ (a)  

Median-​​ (b)  

• 14
• 14.5
• 5
• 22
• 13
• 16

#4

• 1

• 2

• 3

• 4

#5

• 1

• 2

• 3

• 4

#6 (a)

Mean-​ (a)  

Median-​ (b)  

• 1.5
• 1
• 0
• 11
• 4
• 2

#6 (b)

• Yes,

  11 accidents

• No

• Yes,

  1 accident

• Yes,

  8 accidents

#6 (c)

• Median because the majority had 1 or less accidents.

• Mean because the majority had 1.5 accidents.

#6 (d)

• Probably not because the sample was people who rode a train.

• Probably so because it's a typical New Yorker.

#6 (e)

• Yes, it's symmetric.

• Yes because it's not skewed.

• No because it's skewed left.

• No because it's skewed right.