* In an interview of 60 people, spacetimes , Rajdhani and Himalaya
Times are liked by 45,30 and
15 people respectively. If the
total number of people who
liked only two magazines is 22
and they all liked atleast one
of the magazines, find the number
of people who liked all the
magazines.​

Which strategy is used by public health to reduce the incidence of food poisoning?

If two points are given,then exactly one line can be drawn through those two points.which geometry term does the statement represent

A. find the power of the test, when the null hypothesis assumes a population mean of mu = 450, with a population standard deviation of 156, the sample size is 5 and the true mean is 638.47 with confidence intervals of 95 b. find the power of the test, when the null hypothesis assumes a population mean of mu = 644, with a population standard deviation of 174, the sample size is 3 and the true mean is 744.04 with confidence intervals of 95% c. find the power of the test, when the null hypothesis assumes a population mean of mu = 510, with a population standard deviation of 126, the sample size is 10 and the true mean is 529.44 with confidence intervals of 95