To determine the weight of plastic discarded by households, a sample size of 62 weights are

measured and are found to have a mean of 1.911 lb and a standard deviation of 1.065 lb.

Construct a 99% confidence interval estimate of the mean weight of plastic discarded by all households.

a) 0.846 lb
b) 1.892 lb
c) 1.551 lb
d) 1.640 lb

Muscles, a membership-only gym is hoping to open a new branch in a small city in pennsylvania that currently has no fitness centers. according to their research approximately 12,600 residents live within driving distance of the gym. muscles sends out surveys to a sample of 300 randomly selected residents in this area (all of who respond) and finds that 40 residents say they would visit a gym if one was located in their area. based on the past survey research, muscles estimates that approximately 30% of these respondents would actually join the gym if they opened one in the area. based on this information and the results of the sample survey, about how many residents should muscles expect to join its new branch? a) 134 b) 504 c) 1,680 d) 3,780

If benito is selecting samples of five values from the table, which row will result in the greatest mean? row 1 row 2 row 3 row 4

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference