Statistics
posted by Katie .
30 randomly selected cans of Coke are measured for the amount of cola in ounces. The sample values have a mean of 12.18 ounces and a standard deviation of 0.118 ounces.
The 99% confidence interval is ( ounces, ounces). Round each result to two decimal places.

Statistics 
PsyDAG
99% = mean ± 2.575 SEm
SEm = SD/√n
Respond to this Question
Similar Questions

Statics
A random sample of 100 cans of peaches has an observed mean weight of 48.5 ounces and a standard deviation of 2.4 ounces. Determine the lower limit of the 95% interval for the true mean weight. The can label says that the can weights … 
Statistics
Cola Corporation produces Orange Cola. The filling machines are adjusted to pour 12 ounces of soda into each 12ounce can. However, the actual amount of soda poured into each can is not exactly 12 ounces; it varies from can to can. … 
Statistics
Cola Corporation produces Orange Cola. The filling machines are adjusted to pour 12 ounces of soda into each 12ounce can. However, the actual amount of soda poured into each can is not exactly 12 ounces; it varies from can to can. … 
statistics
Randomly selected cans of Coke are measured for the amount of cola in ounces. The sample values listed below have a mean of 12.18 ounces and a standard deviation of 0.118 ounces. Use DataDesk to find a 99% confidence interval for the … 
Statistics
30 randomly selected cans of Coke are measured for the amount of cola in ounces. The sample values have a mean of 12.18 ounces and a standard deviation of 0.118 ounces. Test the claim that cans of coke have a mean amount of cola greater … 
stastic
A can of Coke is supposed to contain, on the average, 16 ounces of soda with a standard deviation of 0.4 ounces. Suspecting fraud, you take a random sample of 50 cans and measure the amount of Coke in each. Your measurements show that … 
Math/ Statistics
A consumer advocacy group claims that the mean amount of juice in a 16 ounce bottled drink is not 16 ounces, as stated by the bottler. Determine the null and alternative hypotheses for the test described. A. H0: µ = 16 ounces Ha: … 
Business Statistics
A filling machine is designed to fill soda bottles with 16 ounces of soda. The distribution for the weight of the bottles is normal. Twenty bottles are selected and weighed. The sample mean is 15.3 ounces and sample standard deviation … 
Statistics
Suppose the weights of Farmer Carl's potatoes are normally distributed with a mean of 8.0 ounces and a standard deviation of 1.2 ounces. (a) If 4 potatoes are randomly selected, find the probability that the mean weight is less than … 
Math
A manufacturer claims that the mean amount of juice in its 16 ounce bottles is 16.2 ounces. A consumer advocacy group wants to determine whether the mean amount is actually less than this. The mean volume of juice for a random sample …