What is the standard deviation of the number of trainees that will still be employed at the end of nine months?
A) 0.540
B) 0.240
C) 0.735
D) 0.490
Question 2
The purchasing agent for a municipality has contracted with a local car dealer to purchase four cars. The dealer has 25 cars on his lot; 10 red, 7 blue, 6 white, and 2 purple.
If the purchasing agent has no control over the colors he receives, what is the probability that he receives at least one of the purple cars?A) 0.33
B) 0.30
C) 0.36
D) 0.39
Standard Schnauzer
History of the number of observed sunspots during the last 250 years, which shows the ~11-year solar
Father’s Age and the Number of de novo Mutations
The Haploid Number of Chromosomes for a Variety of Organisms
The potential involvement of colchicine in doubling the chromosome number
Number line (real numbers)