1. Ρ(-2.3<z<0) 2 P(z>1.82)
3. P (-2.1<z<1.32)?
4.P(1.24<z<2.075)
What is the probability of the following ​

What statement is true? 2x^2-9x+2=-1

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?