What percentage of the data set is at least 30 mpg? QUESTION 2 TABLE 1.6 A Sampl

Question

What percentage of the data set is at least 30 mpg?

QUESTION 2 TABLE 1.6 A Sample of 50 Mileages S GasMiles 30.8 31.7 30.4 31.4 30.1 32.5 30.8 31.6 30.3 32.8 30 32.1 32.3 32.7 Note: Time 32.7 34 order is given 31.2 31.8 by reading 30.8 32.1 29 8 30 134 30 55677888 31 0012 3344444 31 55667778899 32 01 1 123 3 4 4 32 55778 33 03 31.9 33.0 down the columns from left to right. Key 10 | 2 = 10.2 1 31.3 31.9 33.3 31.3 32.5 32.4 31.0 31.8 31.0 32.0 30.5 29.8 31 32.4 30.5 31.1 31.7 31.4 31.5 32.2 31.6 31.5 30.6 32.1 31.4 30.7 31.4 What percentage of the data set is less than 32 mpg? A. 68% B. 34% C. 96%

Explanation / Answer

Total number of observations below 30 = 1

Total number of observations = 50

Hence,

Number of observations atleast 30 = 50 - 1 = 49

Therefore,

Percentage of dataset that is atleast 30 mpg = 49/50 = 98%

Option C is correct.

Related Questions

Navigate

• Browse (All)
• Browse W
• Subjects

---

---

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