Multiple Choice
A local company makes a candy that is supposed to weigh 1.00 ounces.A random sample of 25 pieces of candy produces a mean of 0.996 ounces with a standard deviation of 0.004 ounces.How many pieces of candy must we sample if we want to be 99% confident that the sample mean is within 0.001 ounces of the true mean?
A) 126
B) 124
C) 107
D) 12
E) 6
Correct Answer:
Verified
Correct Answer:
Verified
Q109: The state highway department is studying traffic
Q110: As standard deviation increases,samples size _ to
Q111: In a manufacturing process,we are interested in
Q112: At the end of 1990,1991,and 1992 the
Q113: An environmental group at a local
Q115: The success rate of a procedure is
Q116: When the level of confidence and sample
Q117: Assuming the same level of significance
Q118: The Ohio Department of Agriculture tested 203
Q119: The customer service manager for the XYZ