Adele is buying a sport utility vehicle. she is trying to choose among a variety of options. brand: brand a or brand b transmission: 4-speed standard, 5-speed standard, or automatic bumper: steel, vinyl, or 2x4 boards roof: hard top or convertible top adele calculates that she has 2 + 3 + 3 + 2, or a total of 10, possible vehicle choices
what is adele's error?

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

Arecent study focused on the number of times men and women who live alone buy take-out dinner in a month. assume that the distributions follow the normal probability distribution and the population standard deviations are equal. the information is summarized below. statistic men women sample mean 24.85 21.33 sample standard deviation 5.54 4.93 sample size 34 36 at the 0.01 significance level, is there a difference in the mean number of times men and women order take-out dinners in a month? state the decision rule for 0.01 significance level: h0: μmen= μwomen h1: μmen ≠ μwomen. (negative amounts should be indicated by a minus sign. round your answers to 3 decimal places.) compute the value of the test statistic. (round your answer to 3 decimal places.) what is your decision regarding the null hypothesis? what is the p-value? (round your answer to 3 decimal places.)