daveankatie9340 daveankatie9340

19-12-2022
Mathematics

Answered

Assuming the random variable X is normally distributed, compute the lower limit of the 95% confidence interval for the population mean if a random sample of size n=11 produces a sample mean of 38 and sample standard deviation of 5.2.
Round to two decimals.

Answer :

Other Questions

Knowing the population standard deviation, a 95% confidence interval infers that the population mean Select one: a. is between -[infinity] and +[infinity] b. is

A sampling distribution depicts the shape of the population distribution from which the sample was drawn when n is sufficiently large. a) Shows the distribution

a sampling distribution depicts the shape of the population distribution from which the sample was drawn when n is sufficiently large. shows the distribution of

The Census Bureau reports that 27% of California residents are foreign-born. Suppose that you choose three Californians at random, so that each has probability

a test is given to a large cohort of sociology students at a major state university. the scores are normally distributed with a mean score of 75 and a standard

A random sample of five college women was asked for their own heights and their mothers’ heights. The researchers wanted to know whether college women are talle

A population consists of 8 items. The number of different simple random samples of size 3 (without replacement) that can be selected from this population is ___

The life span of computer monitors manufactured by XYZ company is normally distributed with mean 8 years and standard deviation 1.5 years. What percentage of XY

Jamie, a bowler, claims that her bowling score is less than 168 points, on average. Several of her teammates do not believe her, so she decides to do a hypothes

Johann takes a random sample of 10 of his coworkers and asks them each how many hours they worked in the past week. Assume that their hours worked are independe