Answer:
percent of scores in the data set is 90.98%
Explanation:
Given data:
Mean = 123
standard deviation 15
Determine the percent of score between 108 to 153
P(108 < X < 153)
[FROM STANDARD Z TABLE obtained the value of z
= 0.9967 - 0.0869 [FROM STANDARD Z TABLE]
= 0.9098
percent of scores in the data set is 90.98%
The loom was made in 1801 and was made with a series of punched cards. They weaves a pattern of threads. The invention came to be known as Jacquards loom. It is controlled by a a system of stiff punch cards and hooks. Each row of holes punches in the cards corresponds to one row of thread in the design.
Answer:
True
Explanation:
Using the t-distribution table, the critical value for a one-tailed test with 6 degrees of freedom and 0.05 significance level is 2.447
Conclusion:
Reject the null hypothesis because the test statistic 2.045 is less than the critical value 2.447
Solution :
A friend of mine have an old version of computer PC having the following components :
Input devices
Model name of the keyboard -- PUNTA , model number -- P-KB515
Model name of the mouse -- PUNTA, model number -- P-KB515
Output devices
Speaker : COMPAQ
Monitor : ACER, Model Number --- EB192Q
Storage : 500 MB capacity hard disk
RAM : 2 GB
Processor : Intel Pentium dual E1260 at the rate 1.80 GHz
It is provided with audio jacks
Depends on what the powerpoint is about...