In formulating hypotheses for a statistical test of significance, the null hypothesis is often
a) a statement of “no effect” or “no difference.
b) the probability of observing the data you actually obtained.
c) a statement that the data are all
d) 0. 0.05.

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

Describe how making an ‘and’ compound sentence effects your solution set