47% ) Sun 11:56 AM a Docu... Hor Times Insert Design Layout References Mailings

Question

47% ) Sun 11:56 AM a Docu... Hor Times Insert Design Layout References Mailings Review View Share ents Styles Paste 3. Sale of spinach that is contaminated with e coil can cause food poisoning among consumers. A food inspector takes an SRS of 400 bags from all the bags of spinach shipped in oee day. The laboratory reports that 19 of these bags had e coll contamination. Unknown to the producer, I percent of all bags shipped had e coli In this sitoation: tor es pl he . A) 19 is a parameter and 1 percent is a statistie 2. B) 1 percent is an estimate and 19 is a margin of error 3. C) I percent is a parameter and 19 is a statistic 4. D) Both I percent and 19 are statistics 5. E) Both 1 percent and 19 are parameters. 4. Which of the following is cocrect? . A) Staisties describe sample charactenistics 2. B) Parameter and statistic are two names for the same thing. 3. C) Statistics describe population characteristies. 4. D) The population is a subset of the sample. 5. What is the most importans issue facing the nexi presidenr? In a January 2016 survey of 1022 adults, the Gallap oganization found that Republicans and Democrats agreed on the top four issues, and terrorism was reported as the top challenge by 17 pencent of respondents, with a margin of error of plus or minus 4 percentage points at 95 percent confidence level There is a 95 percent condidence that between 13 percent and 21 percent of Americans al arg s a s feel that the most important issue facing the next president is terrorisem, For a 99 percen confidence, the range of points would be: I, A) narrower because higher confidence requires a larger margin of error 2. B) wider because higher confidence requires a larger margin of ermor 3. C) namower because higher confidence requires a smaller margin of error. 4. D) wider because higher confidence requires a smaller margin of emoe

Explanation / Answer

q-3

Answer is C) 1 percent is a parameter ( as it summarizes data of an entire population) and 19 is a statistic (summarizes data from a sample)

q-4

Answer is A) Statistics describe sample characteristics

q-5

Answer is C)

Related Questions

Navigate

• Browse (All)
• Browse 4
• Subjects

---

---

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