graphing

Please show work for a full understanding, thanks Graph f(x) = 3x + 2

Microsoft excel for soling math problems

The Acme Company must solve a series of five problems that require you to apply the concept of "time value of money," or TVM. The five problems are listed below. Solving them will require the use of Microsoft Excel. Before you begin your work, each student is to select a unique nine-digit random number that contains no zeros, no "patterns," and should use most of the digits between one and nine. This value will be referred to as the student unique number (SUN). Further, digits within the SUN are read from left to right. For example, if the SUN = 123456789, the first digit = 1, the second digit = 2, etc. Please note that the interest rate used in all questions represents an annual rate and al... click for more

Statistics

Question a talks about making an assumption about the shape of the population. Where do we get this number from. If you could help I would appreciate it, I would love to understand what I am doing here. According to an IRS study, it takes an average of 330 minutes for taxpayers... 18. According to an IRS study, it takes an average of 330 minutes for taxpayers to prepare, copy, and electronically file a 1040 tax form. A consumer watchdog agency selects a random sample of 40 taxpayers and finds the standard deviation of the time to prepare, copy, and electronically file form 1040 is 80 minutes. a. What assumption or assumptions do you need to make about the shape of the population? ... click for more

Statistics Class Hypotheses

A sample of 120 observations revealed that p = .30. At the 0.05 significance level, can the null hypothesis be rejected? a) state the decision rule b)compute the value of the test statistic c)what is your decision regarding the null hypothesis?

Statistic Method

Tourism is one consideration for Coffee Time’s future. A survey of 1,233 visitors to Mumbai last year revealed that 110 visited a small café during their visit. Laura claims that 10% of tourists will include a visit to a café. Use a 0.05 significance level to test her claim. Would it be wise for her to use that claim in trying to convince management to increase their advertising spending to travel agents? Can you explan to me how you get to this answer in detail