The mean value of land and buildings per acre from a sample of farms is $1200, w

Question

The mean value of land and buildings per acre from a sample of farms is $1200, with a standard deviation of $300. building values per acre are given, are unusual (more than two standard deviations $771 $1987 $1288 $202 $910 $1555 The data set has a bell-shaped distribution. Using the empirical rule, determine which of the following farms, whose land from the mean) Are any of the data values very unusual (more than three standard deviations from the mean)? Which of the farms are unusual (more than two standard deviations from the mean)? Select all that apply A. S202 B. S010 c. S1987 D. S771 E. S1555 R $1288 Which of the farms are very unusual (more than three standard deviations from the mean)? Select all that apply. A. S202 B. $1288 C. $1987 D. $910 E. $1555 F. S771 G. None of the data values are very unusual.

Explanation / Answer

Solution:-
=> options A.$202 and C.1987

Range of usual values: 1200 - 2*300 to 1200 + 2*300
: 600 to 1800

=> options A.$202 and G. None of the data values are very unusual

Range of usual values: 1200 - 3*300 to 1200 + 3*300

: 300 to 2100

Related Questions

Navigate

• Browse (All)
• Browse T
• Subjects

---

---

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