After a cold night, a puddle on the ground has become solid. Which statement accurately describes this change? A
fall in temperature of water changed its chemical properties.
B
loss of heat in water caused the water to change phase.
C
loss of heat in water caused the water to decrease in mass.
D
fall in temperature of water turned it into another chemical.
.

List the 10 possible samples (without replacement) of size 3 3 that can be obtained from the population of five officials.

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Which question is not a good survey question? a. don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d. are you happy with the availability of electronic products in your state?