The owner of a company wants to determine how long a new type of tire by measuring the length of time, in days, it takes for the tire tread to reach 2 mmLet mu = the true mean number of days it takes for the tire tread to wear to 2 mmWhich of the following sample sizes will have the least variability in the sampling distribution of the sample mean?

6people equally share 56 gummy worms. how many gummy worms does each person get? nine and one sixth gummy worms nine and two sixths gummy worms ten and one sixth gummy worms ten and two eighths gummy worms

Analyze the data sets below. data set a 25,25,25,26,26,26,27,28,28,29,30,31,31,32,33,33,34,35,35,35 data set b 25,25,25,26,26,26,26,27,27,27,27,28,28,29,29,30,31,31,32,34 which of the following statement are true? select all that apply. a. data set a is relatively symmetric and data set b is skewed left. b.the means of the data sets are within 3 units from eachother. c.the data sets have the same standard deviation. d.the mean of data set a is 27.95 and the mean of data set b is 30. e. the data set b has a higher standard deviation than data set a. f. the mean and median of data set a are close in value.

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2