Here are 6 celebrities with some of the highest net worths (in millions of dollars) in a recent year: Steven Spielberg (3700), Oprah Winfrey (3200) Paul McCartney (1200), J. K. Rowling (1000), David Copperfield (1000), and Jerry Seinfeld (950) . Find the range, variance, and standard deviation for the sample data. What do the results tell us about the population of all celebrities? Based on the nature of the amounts, what can be inferred about their precision? ..... The range is $million. (Round to the nearest integer as needed.) The variance is million dollars squared. (Round to the nearest integer as needed.) The standard deviation is $ million. (Round to the nearest integer as needed.) What do the results tell us about the population of all celebrities? OA. Because the statistics are calculated from the data, the measures of variation are typical for all celebrities. O B. Because the data are from celebrities with the highest net worths, the measures of variation are typical for all celebrities. O C. Because the statistics are calculated from the data, the measures of variation cannot tell us about other celebrities. O D. Because the data are from celebrities with the highest net worths, the measures of variation are not at all typical for all celebrities. Based on the nature of the amounts, what can be inferred about their precision? Because all of the amounts end with Vit appears that they are rounded to the nearest so it would make sense to round the results to the nearest

Determining Sample Size The given expression is used to determine the size of the sample necessary to estimate the proportion of college students who have the profound wisdom to take a statistics course. Find the value and round the result to the nearest whole number.

Please answer and explain the question thoroughly (Please make it easy to understand)Tereza wants to know what movies people like in her town. She surveys high school students. Tereza estimates from the convenience sample that 16,000 people in the town like action movies. How accurate is the given estimate? A. The estimate is accurate because the group surveyed is random. B. The estimate is not accurate because the group surveyed is random. C. The estimate is not accurate because the group surveyed is a certain age group and must be biased. D. The estimate is accurate because the group surveyed is a certain age group and may be biased. Thank you

Describe the four components of an item analysis in true score theory? Use at least one sentence for each component in your description.

Determining sample size. The given expression is used to determine the size of the sample estimate the proportion of college students what have the profound wisdom to take statistics course. Fine the value and round the result up the next larger whole number

How to find the values and find it in excel

Fewer than 91% of adults have a cell phone. In a reputable poll of 1191 adults, 86% said that they have a cell phone. Find the value of the test statistic. -6.03 -5.02 6.03 -7.56

What is the median? 135 90 55

is it probable that the population proportion who most admire hillary Clinton is 24% or greater? explain your reasoning.

please provide the correct set of numbers for part A. Do NOT use chatgpt or AI. Please hand write the answers.