Save 1 8 of 40 (13 complete) > : 25.14%, 10.06 of 40. core: 0 of 1 pt .2.1 The b

Question

Save 1 8 of 40 (13 complete) > : 25.14%, 10.06 of 40. core: 0 of 1 pt .2.1 The brain volumes (cm3) of 50 brains vary from a low of 910 cm3 to a high of 1478 cm3 Question Help Use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 174.1 cm*, assuming the estimate is accurate if it is within 15 cm3 The estimated standard deviation is cm (Type an integer or a decimal. Do not round.) Enter your answer in the answer box and then click Check Answer Clear Al Tools 1 part remaining 6

Explanation / Answer

Solution:- Given that low = 910, high = 1478

The estimated standard deviation = range/4
= (high - low)/4
= (1478 - 910)/4
= 142 cm^3

Related Questions

Navigate

• Browse (All)
• Browse S
• Subjects

---

---

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