Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
A study was carried out into the attendance rate at a hospital of people in 16 different geographical areas, over a fixed period of time. The distance of the centre from the hospital of each are was measured in miles. The results were as follows:
Geographical area
Attendance rate (%)
Distance (miles)
1
21
6.8
2
12
10.3
3
30
1.7
4
8
14.2
5
10
8.8
6
26
5.8
7
42
2.1
31
3.3
9
4.3
15
11
19
3.2
12.7
13
18
8.2
14
23
5.1
16
34
4.1
Draw a scatter diagram to show the association, if any, between the attendance rate and the distance of the centre from the hospital. Interpret the scatter diagram.Find Pearson's correlation coefficient, and Spearman's rho rank correlation coefficients and then Test the significance of the correlation coefficient at alpha .05.Find Spearman's rho rank correlation coefficients and then Test the significance of the correlation coefficient at alpha .05.Which correlation coefficient Pearson's correlation or spearman rank correlation is the best describe the relationship between the two variables?
Cathy and Jen plan to meet at a cafe, and each will arrive at the cafe at a random time between 11:00 AM and 11:30 AM, independently of each other. Find the probability that the first to arrive has to wait between five and ten minutes for the othe..
let y denote a geometric random variable with probability of success p.a show that for a positive integer a.pygta qab
A psychologist has designed a questionnaire to measure individuals' aggressiveness. Assume that the scores on the questionnaire are normally distributed with a standard deviation of 80.
we have given the number of successes and the sample size for a simple random sample from a population. in each case do
In relative frequency histogram for a large set of GPAs, the mean and the standard deviation are 2.10 and 0.21 respectively. What proportion of GPAs falls within 1.68 and 2.52?
A manufacturer can typically process 176-264 devices a given period of concern. In this situation the processing event is either pass or fail.
The wheat harvesting season is short. Farmers deliver their truck loads of wheat to a giant central storage bin within a two-week span. Because of this, wheat-filled trucks waiting to unload and return to the fields have been known to back up for ..
Observations are taken on net revenue from sales of Hughes, HNS, and satellite services to see if offering rebates is beneficial for the organization.
Olympic Track related question: You know the last 5 race times at the same distance for 8 runners competing in a race. As such, you can calculate the mean, sd, and variance for each.
Determine the fugacity and fugacity coefficient of propane using the following approximations the Lewis fugacity rule.
It is altogether unique in relation to the t-test and the chi-square test of freedom.
a roulette wheel has 38 slots numbered 0 00 and 1 to 36. the slots 0 and 00 are colored green 18 of the others are red
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd