A standard normal variable Z∼N(0,1)Z \sim N(0, 1)Z∼N(0,1). What is P(−1.96<Z<1.96)P(-1.96 < Z < 1.96)P(−1.96<Z<1.96)?
0.900.900.90
0.950.950.95
0.990.990.99
0.9750.9750.975