On a given day, the price of a gallon of milk had a mean price of 2.16 with a standard deviation
of 0.07. A particular food store sold milk for 2.09 /gallon. Interpret the z-score for this gas
station.
A) The milk price of this food store falls 7 standard deviations below the mean milk price of
all food stores.
B) The milk price of this food store falls 7 standard deviations above the mean milk price of
all food stores.
C) The milk price of this food store falls 1 standard deviation above the mean milk price of
all food stores.
D) The milk price of this food store falls 1 standard deviation below the milk gas price of all
food stores.
Question 2
A recent survey found that 61 of all adults over 50 wear glasses for driving. In a random
sample of 70 adults over 50, what is the mean and standard deviation of the number who wear
glasses? Round to the nearest hundredth when necessary.
A) mean: 42.7; standard deviation: 6.53 B) mean: 27.3 ; standard deviation: 4.08
C) mean: 27.3 ; standard deviation: 6.53 D) mean: 42.7; standard deviation: 4.08
Deviation of Normal Posture
Eggs, milk, and cheese are complete proteins, because they are animal products.
a) Thumb pressure with radial deviation b) Alternating stroke using ulnar deviation
standard reduction potential (Eo), the greater the tendency of the oxidized form of a redox couple
Ulnar deviation
Write the following in standard form