To the right is a stem-and-leaf display representing the amount of gasoline purc

Question

To the right is a stem-and-leaf display representing the amount of gasoline purchased, in gallons (with 379 tenths of gallons), for a sample of 25 cars that use a particular service station on the New Jersey Turnpike Complete parts (a) through (d). 1100155669 12 a. Place the data into an ordered array Choose the correct answer below OA. 9.3 10 0 11.0 120 133 97 10.4 11.0 12.4 13 399 10 5 11.1 12 4 10 6 115 128 109 11.5 128 116 128116 11.9 13.4 O c. 13.4 133 133 12.8 128 128 124 12.4 12.0 11.9 116 116 11.5 11.5 11.1 110 110 10 9 10 6 105 10.4 10099979.3 b. Which of these two displays seems to provide more information? O ordered array 8 O stem-and-leaf display

Explanation / Answer

We have given the stem and leaf plot of the data.

Place the data into an ordered array. Choose the correct answer below.

In the stem and leaf plot first number is stem and other part is leaf.

So the points are :

9.3, 10.0, 11.0, 12.0, 13.3, 9.7, 10.4, 11.0, 12.4, 13.3, 9.9, 10.5, 11.1, 12.4, 10.6,11.5, 12.8, 10.9,11.5,12.8, 11.6, 12.8, 11.6, 11.9, 13.4

Which of these two displays seems to provide more information?

Stem and leaf display.

What amount of gasoline is most likely to be purchased?

11 gallons

Is there a concentration of the purchase amounts in the center of the distribution?

Yes it is centered at 11 gallons

Related Questions

Navigate

• Browse (All)
• Browse T
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.