Statistics IITU Board 2078
The following are the details of working hours in the classroom per week of male and female faculty working in the area of Computer Science and Information Technology at Tribhuvan University. Male…
5The following are the details of working hours in the classroom per week of male and female faculty working in the area of Computer Science and Information Technology at Tribhuvan University.
Male Faculty
Female Faculty
Sample Size
60
30
Average working hours per week
12
9
The standard deviation of a working hour per week
4
3
Apply independent t-test to examine the average working hour in the classroom per week is significantly different between male and female faculty, at 1% level of significance. State also null and alternative hypotheses appropriately.
A worked answer is on its wayMeanwhile, read the Statistics II notes for this topic.
Discussion
Loading…
More Statistics II questions
The following sample data were collected to determine the relationship between two processing variables and the current gain of a transistor in an integrated…TU Board 208210Company A recently developed an epoxy painting process for corrosion protection on exhaust components. Mr.Y, the owner, wishes to determine whether the…TU Board 208210Differentiate between Z test at t –test. Industrial wastes, sewage dumped into our rivers, streams absorb oxygen and thereby reduce the amount of dissolved…TU Board 208210A population consists of the four number 4, 7, 10 and 11. (i) Write down all possible samples of size 2 which can be drawn without replacement from this…TU Board 20825Diet X runs a number of weight reduction centers within a large town in the north east of Nepal. From the historical data it was found that the weight of the…TU Board 20825Define point and interval estimation. A sample poll of 1000 voters chosen at random from all voters in a given district indicated that 58% of them were in…TU Board 20825