Cashback Offer (25th Nov-05th Dec 2020). Get Flat 10% Cashback credited in your account on a minimum transaction of \$80. Post Your Question

Question DetailsNormal
\$ 5.00

# Statistics and Probability

Question posted by

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%.

\$ 5.00

## [Solved] Statistics and Probability

• This solution is not purchased yet.
• Submitted On 28 Oct, 2020 04:28:36
1) To Find te probability that the mean time spent studying ...
Buy now to view the complete solution
Attachment
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?...
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

Exper...

### STATS QUESTIONS

Answer: (a) True (b) False (c) True (d) False (e) False Justification: a) The standard deviation is the positive square root of variance so it cant be negative. b) A and B disjoint so there is no common region between them...

#### The benefits of buying study notes from CourseMerit

##### Assurance Of Timely Delivery
We value your patience, and to ensure you always receive your homework help within the promised time, our dedicated team of tutors begins their work as soon as the request arrives.
##### Best Price In The Market
All the services that are available on our page cost only a nominal amount of money. In fact, the prices are lower than the industry standards. You can always expect value for money from us.