2. State the appropriate t-critical values for a 90% confidence interval for the estimate of a mean based on a sample of 35 measurements, where the population standard deviation (sigma) is not known. Assume normality.
11.307
+ 1.691
+ 1.308
+ 1.690
12.032
+ 2.728
2.441

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

Jorge planted flowers in his garden he planted one row of 12 tulips and one row of 36 daisies george's friend kylie has a garden with 75 flowers in it kylie's garden only contains tulips and daisies. is it possible for kylie‘s garden she have the same ratio of tulips to daisies as george's garden?

Which of the following statement about pascal's triangle are true?