Carlos and Eduardo went to the movies on Saturday and bought some items at the snack bar. Carlos bought 1 hotdog, 2 sodas and a chocolate bar. Eduardo bought 1 pizza slice, 1 soda and 5 chocolate bars. Eduardo spent twice as much money as Carlos. You can find the prices of some items below. What is the price difference between a pizza slice and a chocolate bar?

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

Which of the following can be used to explain a statement in a geometric proof?

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.