A high school theater club has 40 students, of whom 6 are left-handed. Two students from the club will be selected at random, one at a time without replacement. What is the probability that the 2 students selected will both be left-handed? a. 30/1600

b. 30/1560

c. 36/1600

d. 6/40

e. 11156/1600

Gretta needs a $300,000 mortgage and is offered two choices. the monthly payments for the fixed rate and predicted payments for the arm are shown. adjustable rate mortgage year monthly payment 1-15 $1,610.46 adjustable rate mortgage year monthly payment 1-5 $1,520.06 6-15 $1,728.54 what is the difference between the total costs of the mortgages rounded to the nearest hundred? $8,700 $1,700 $15,800 $5,000

B. speculate about one positive way and one negative way that this boundary has affected the geographical units it separates over time.

The probability of committing a type i error is equal to which of the following? significance level, α type i error type ii error p-value alternative hypothesis