The value of t* for a 98% confidence interval with sample size of n = 27 is    

Based on past experience, a bank believes that 12% of the people who receive loans will not make payments on time.  The bank has recently approved 100 loans.  The standard deviation of the sampling distribution model for proportion

What is the best description of this histogram?   

A student surveys customers at her local grocery store and asks for the respondent’s annual income.  She makes a histogram of the results, and reports the average (mean) to be $45,000.  You might expect this histogram to be

Suppose the lengths of green beans grown at a particular farm are Normally distributed with a mean of 7 inches and a standard deviation of 1.2 inches.  The z-score for a selected green bean is 2.3.  What does this tell us about the length of the selected green bean?

The fibula does not bear any of the body’s weight.

What is the structure of 2-trifluoromethyl-2-methoxybutanal?

 What is the major organic product obtained from the following sequence of reactions?

Provide the reagents necessary to carry out the following conversion.  

Ranked in order of decreasing reactivity in electrophilic aromatic substitution reactions, the order would be (more reactive > less reactive)