Question DetailsNormal
$ 5.00
Statistics and Probability
- From Mathematics, Statistics
Question posted by
- Vlenazeefuddin
- Rating : 0
- Grade : No Rating
- Questions : 0
- Solutions : 3
- Blog : 0
- Earned : $0.00
1) The time that students spend studying per week is normally distributed with a mean of 8.4 hous and stadard deviation of 2.7 hours. Find te probability that the mean time spent studying pere week for a random fo 45 students would be less than 8 hours .
2) A survey of corporations showed that 64% of them offer retirement plna to theri employees. In a sample of 50 sycg corporations that offer retimrent plans to theri employees, find the probability that the sample proportion will be greater than 71%.
Available Answer
$ 5.00
[Solved] Statistics and Probability
- This solution is not purchased yet.
- Submitted On 28 Oct, 2020 04:28:36
Answer posted by
- Vlenazeefuddin
- Rating : 0
- Grade : No Rating
- Questions : 0
- Solutions : 3
- Blog : 0
- Earned : $0.00
1) To Find te probability that the mean time spent studying ...
Other Similar Questions
Aplus...
statistics maths 510
1. What was the average effect of the process change? Did the process average increase or decrease and by how much?...
AceTu...
MATH 399N Statistics for Decision Making Week 6 iLab | Complete Solution
E @ 99% 0.585777149
Mean +E 7.271491435
Mean -E 6.099937136
It implies that there is 99% probability that mean lies between above mentioned values
...
kimwo...
Create an inferential statistics (hypothesis) test using the research question and two variables
Create an inferential statistics (hypothesis) test using the research question and two variables your learning team developed for the Week 2 Business Research Project Part 1 assignment. Include:
The research question
Mock dat...
Edna
Expert Only - Exam Due Sunday Statistics Need A! Economic Statistics and Probability
Attached is the file with detailed solutions and answers. Please message me if needing clarifications....
Edna
PLEASE HELP ME IT IS URGENT!!!!
Please find answers and excel file attached. Please message if needing clarifications...