A major problem with the survey method is: a.Obtaining enough information in a short amount of time. b.Obtaining a representative sample of subjects to be questioned. c.That it cannot reveal very much about significant social events in the lives of the people tested. d.Identifying the group to be questioned. Please with detailed explanation

When writing the participant section for your formal report, you include only information that directly describes your participants, and do not include information on measures they have completed. True or false

3. What is the sample mean for the following sample of scores? Scores: 1, 2, 5, 4

3. An office supply warehouse has boxes of pencils, 100 pencils in each box. Information about the entire warehouse as well as a sample of the boxes is shown in table below: Number of defectives Number of boxes Number of boxes per box (in warehouse) (in sample) 1500 50 1 250 20 2 75 3 40 3 4 10 1 a. Describe the population. b. C. d. Describe the sample. e. What is the sample size? 3.

The table below shows the average income by age group for the residents of one town in the year 1998. The average incomes for each age group are estimates based on a sample of size 100 from each group. Age group Average income 18 - 24 $17,180 25 - 39 $26,661 40 - 54 $32,471 55 – 70 $25,960 Over 70 $18,241 Classify the study as either descriptive or inferential.

Determine if the survey question is biased. If the question is biased, suggest a better wording. How often do you eat vegetables during an average month? Is the question biased? OA. Yes, because it does not lead the respondent to any particular answer. A better question would be "Why is eating vegetables good for you?" OB. Yes, because it influences the respondent into thinking that eating vegetables is good for you. A better question would be "Do you think that eating vegetables is good for you?" OC. No, because it influences the respondent into thinking that eating vegetables is good for you. OD. No, because it does not lead the respondent to any particular answer.

a) Based on the histogram above, what is the class width? b) What is the sample size? Frequency 5.0- 4.0- 3.0- 2.0- 1.0- .0 20 30 40 50 60 Age 70 80 90 100

Please, I want to solve these paragraphs in full, I just want the answer

. Control charts are classified by the     a.  shape of the distribution.     b.  type of data they contain.     c.  null hypothesis.     d.  sample size.

A graphical device used for enumerating sample points in a multiple-step experiment is a _____. a. bar chart b. tree diagram c. histogram d. None of these answers are correct.