You may need to use the appropriate appendix table or technology to answer this question In order to estimate the difference between the average yearly incomes of marketing managers in the East and West of the United States, the following information was gathered East West 78 ($1,000)-83 n $1,000) 70 $1,000) (in $1,000) Develop an interval estimate for the difference between the average yearly incomes of the marketing managers in the East and West. Use 98% confidence. (Use East-West. Round your

2. Nazirs annual income is OMR 288000. His saving amount is OMR 36000. The ratio of his saving to expenditure is

do you know how i can put that in a TI 84 graphing calculator

The following data report total, monthly U.S. gasoline sales in millions of dollars from January 2017 toDecember 2018. (To find the data, go to the site https://www.census.gov/retail/index.html#mrts, find“Monthly Retail Trade Report,” then select “Time Series/Trend Charts.”)Year   Month             Sales                                 ($ millions)2017   Jan                $35,6302017   Feb                  33,9722017   Mar                   38,6222017   Apr                    38,9732017   May                  40,7392017   Jun                   40,0092017   Jul                    39,7972017   Aug                  41,2172017   Sep                  41,3462017   Oct                   41,7172017   Nov                  40,1862017   Dec                  40,0462018   Jan                   39,2232018   Feb                   37,3772018   Mar                   42,6482018   Apr                    43,1092018   May                   48,0492018   Jun                    47,5462018   Jul…

What is the approximate percentage of buyers who paid between $945 and $1200? What is the approximate percentage of buyers who paid between $1200 and $1285? What is the approximate percentage of buyers who paid less than $945? 96

Please put the following decimals in order from least to greatest and explain your reasoning 0.07, 0.01, 0.17, 0.3, 0.19.

How much did American shoppers spend online on Black Friday in 2012? Write your answer in dollars, in ordinary notation.  Do not include the $ sign; it will confuse the grading software. Between which years on the chart did Cyber Monday spending increase the least?

Consider the bar graph, which shows the numbers and percentages of bachelor's degrees in engineering and engineering technologies earned by women at U.S. schools. Determine the ratio of the number of men to the number of women earning bachelor's degrees in engineering and engineering technologies in 1980-81. Please enter your answer as decimal number, rounded to two decimal places. 14. Degrees in Engineering Earned by Women 16,000 14597 (17.9%) 13411 (18.4%) 13072 14,000 – 12656 (13.%A) (16.2%A) 11269 12,000- 10,000 - 92רר s000 - (10.3%) 6000- 400 - 1492 2000 – (3.2%6) %א0.8) ר0 1970–71 1975–76 1980-81 1985-86 1990–91 1995–96 2000–01 2005–06 Year Number of Degrees (% of Degrees)

How to calculate percentage mark up?