princessssaliah464 princessssaliah464

27-12-2022
Mathematics

Answered

Determine the population mean, variance, and standard deviation for the set of data. (Round your answers to two decimal places.)
3, 6, 8, 12, 13, 15
mean variance standard deviation

Answer :

Other Questions

There are 40 students in a college statistics class. After the first exam, their instructor told them that the class scores were normally distributed with a 10

You roll a die, winning nothing if the number of spots is odd, $2 for a 2 or a 4, and $8 for a 6. Round your answers to 3 decimal places (a) Find the expected v

The costs (in dollars) of 10 college math textbooks are listed below. ( 16 pts)) 70 72 71 70 69 73 69 68 70 71 a) Find the median. b) Find the sample mean. ( 4p

The ages of pennies at a particular bank follow a nearly normal distribution with mean 10.44 years with standard deviation 9.2 years. Say you take random sample

the ucl for a process where the process mean is 35, sample size is 25 and the average sample standard deviation is 5, will be 38.

Nikola likes to play horseshoes, where players try to score a ringer by throwing a horseshoe so it lands around a post. A player gets 2 attempts each round. Let

Suppose that the duration of a particular type of criminal trial is known to have a mean of 21 days and a standard deviation of seven days. We randomly sample n

Marta conducts emissions inspections on cars. She finds that 8 % 8%8, percent of the cars fail the inspection. Let X XX be the number of cars Marta inspects unt

An insurance company is reviewing its current policy rates. When originally setting the rates they believed that the average claim amount was $1,800. Now there

randomly selected cans of coke are measured for the amount of cola in ounces. The sample values obtained have a mean of 12.2 ounces. the standard deviation of t