The mean cost of a meal for two in a mid-range restaurant in tokyo is $40 (numbeo website, december 14, 2014). how do prices for comparable meals in hong kong compare? the datafile hongkongmeals contains the costs for a sample of 42 recent meals for two in hong kong mid-range restaurants. meal price ($): 22.78, 33.89, 22.77, 18.04, 23.29, 35.28, 42.38, 36.88, 38.55, 41.68, 25.73, 34.19, 31.75, 25.24, 26.32, 19.57, 36.57, 32.97, 36.83, 30.17, 37.29, 25.37, 24.71, 28.79, 32.83, 43.00, 35.23, 34.76, 33.06, 27.73, 31.89, 38.47, 39.42, 40.72, 43.92, 36.51, 45.25, 33.51, 29.17, 30.54, 26.74, 37.93 (a) with 95% confidence, what is the margin of error? (b) what is the 95% confidence interval estimate of the population mean? (c) how do prices for meals for two in mid-range restaurants in hong kong compare to prices for comparable meals in tokyo restaurants?

At river bank, checking account customers earn 0.75% interest a month on their account balances, pay no service fees for writing checks, and pay a monthly $2.00 financial charge. calculate the income earned in one month on the checking account for a customer with an account balance of $1,000. a. $4.25 b. $5.50 c. $6.75 d. $7.25 checking account earnings at baker’s bank are expressed by the equation: i = -0.09x + 10.2. while the earnings at elite bank are modeled by: i = -0.02x + 7.5. in both cases, x is the number of checks written. at what number of checks will elite bank start generating more checking account income than baker's bank? a. 12 b. 25 c. 39 d. 42 emilio’s checking account had a balance of 728.32 at the beginning of the week. he wrote checks for the following amounts throughout the week: $99.48, $33.50, $18.23, and $72.05. he also deposited his paycheck in the amount of $1,109.90. what is his account balance at the end of the week? a. $1,192.35 b. $1,222.86 c. $1,540.52 d. $1,614.96