MATH 225N Week 5 Assignment; Central Limit Theorem for Means
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$15.00
Institution | MATH 225N Statistical Reasoning for the Health Sciences |
Contributor | Patricia |
- Question: A family of statisticians is trying to decide if they can afford for their child to play youth baseball. The cost of joining a team is normally distributed with a mean of $750and a standard deviation of $185. If a sample of 40 teams is selected at random from the population, select the expected mean and standard deviation of the sampling distribution below.
- Question: A head librarian for a large city is looking at the overdue fees per user system-wide to determine if the library should extend its lending period. The average library user has $19.67in fees, with a standard deviation of $7.02. The data is normally
distributed and a sample of 72library users is selected at random from the population. Select the expected mean and standard deviation of the sampling distribution from the options below
- Question: A well known social media company is looking to expand their online presence by creating another platform. They know that they current average 2,500,000 users each day, with a standard deviation of 625,000 users. If they randomly
sample 50days to analyze the use of their existing technology, identify each of the following, rounding to the nearest whole number if necessary:
- Question: A statistics student is trying to decide whether she should take a gamble and play Bingo. The average Bingo player earns $9 per game, distributed normally, with a population standard deviation of $8. If a sample of 25Bingo players are selected at
random from the population, select the expected mean of the sampling distribution and the standard deviation of the sampling distribution below.
Instituition / Term | |
Term | Summer 2021 |
Institution | MATH 225N Statistical Reasoning for the Health Sciences |
Contributor | Patricia |