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
Standard Schnauzer
Elementary particles included in the Standard Model
Standard precaution guidelines. Additional guidelines/protocols may be utilized depending on the ...
Standard Precautions for the Care of all Patients in All Health Care Settings
a) Standard PCR machine used for genotyping and (b) agarose gel to detect DNA fragments.
Ulnar deviation