Most surveys try for a ________ percent chance of being accurate within 3 or 4 percentage points.Group of answer choices100509585

The accuracy of a poll is usually expressed in terms ofGroup of answer choicesconfidence interval error.sampling error.selection bias error.probability error.none of the above.

6.  A survey report should present findings in the format of percentages and proportions.*1 pointTRUEFALSE7.  A reader-friendly survey report is adapted to the readers' needs, interests, and knowledge.*1 pointTRUEFALSE8.  An error-free survey report is devoid of errors in grammar, mechanics, organization, and facts.*1 pointTRUEFALSE9.  A prompt survey report is completed and submitted within the allotted time and frame.*1 pointTRUEFALSE10.  A result-oriented survey report is directed toward the attainment of desired results.*1 pointTRUEFALSE

For validity and reliability purposes, which of the following is likely the least preferred method of conducting a poll?Group of answer choicesa news websiterandom-digit dialingfocus groupse-mailed surveys

0:35:59Question 18Not yet answeredMarked out of 6.00Flag questionTipsQUESTION 3PART 1A student is taking a multiple choice test consisting of five questions, each with four options for each question. The student selects the answers at random.a) What is the probability that the student will get at least one question correct?b) Calculate the expected number of questions correct.PART 2A sample of 100 people is selected for a survey, among the questions asked was"Do you like Statistics?" and "Do you live in Wollongong?". Of the 100 people,  80 said they like Statistics, 53 people said they like Statistics and also live in Wollongong(at the same time), 15 people said they don't like Statistics and also don't live in Wollongong (at the same time).a) Find the following probability, P(Likes Statistics | Live in Wollongong)b) Are the events "Likes Statistics" and "Lives in Wollongong" statistically independent?Show your working by typing your answer in the text box below.

In a customer satisfaction survey, the most common rating given by customers is a 4 out of 5. Which measure of location does this describe?Group of answer choicesMeanMedianModeRange