You have a set of calipers that can measure thicknesses of a few inches with an uncertainty of 0:005 inches. I mesure the thickness of a deck of 52 cards and get 0.590 in: (a) If you now calculate the thickness of 1 card, what is my answer, including its uncertainty? (b) I can imporve this result by measuring several decks together. If I want to know the thickness of 1 card with an uncertainty of only 0.00002 in., how many decks do I need to measure together?

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.