whats the standard deviation of the data set below, Rounding your answer to three decimal places? 2, 4, 6, 6, 8, 10, 11, 12, 14, 16, 17, 18, 18, 18

whats the standard deviation of the data set below, Rounding your answer to three decimal places? 2, 4, 6, 6, 8, 10, 11, 12, 14, 16, 17, 18, 18, 18

A livestock company reports that the mean weight of a group of young steers is 1086 pounds with a standard deviation of 55 pounds. Based on the model N(1086,55) for the weights of steers, what percent...

How much time

The mean length of Beethoven’s nine symphonies is 37 minutes; the standard deviation is 12 minutes. The data values are the following minutes: 23, 30, 47, 35, 30, 40, 35, 22, and 65. Determine...

Total amount of time (x, in minutes) spent commuting by the entire 240 residents of a housing area was recorded. Given that total x = 10,980 and total ( x - µ )² = 23,191. Compute the...

The ages of people in a movie theater are normally distributed with a mean of 32 years and a standard deviation of 6.2 years. (round to nearest tenth)

The ages of members of an online gaming group are normally distributed with a mean of 23 years and a standard deviation of 4 years. There are 300 members in the group.

A normal distribution has a mean of 102 and a standard deviation of 2.9.

A part of my statistics project says to do "shape, center, and spread of distributions" with the information I collected from an experiment. I think that has to do with the bell curve...

The weights of members of a baseball league are normally distributed with a mean of 176 pounds and a standard deviation of 11.4 pounds. Consider a league membership of 120 members.

new-car lease fees: 169, 169, 199,239, 239,249

Urgent. It's for my exams. I really appreciate it if anyone help me with this question.

People with z-scores above 2.5 on an IQ test are sometimes classified as geniuses.

The weight of a sperm whale’s brain is normally distributed with a mean of 15.5 pounds and a standard deviation of 3.6 pounds. What is the probability a randomly selected sperm whale will have a brain...

Hello! I am doing a task in mathematics, about statistics and probability. This task i am struggelig with asks following: In a business there is 26...

For the entire population of MMA fighters, the mean endurance is 30 with a standard deviation of 4.18. A distribution of the sample means is created on endurance with sample sizes of 12 and a standard...

a. A highly selective school decides that it will consider only applicants with a score in the top 5%. What will be the minimum score (cutoff point) that you must have in order to be considered for...

The variance is taken to solve it and to show the s2= |a+b| 2 I don't know why ...

standard deviation

I'm not much on higher math but would I use "n" or "N-1"