Question

0.309 <p <0.391 0.316<p <0.384 0.349<p<0.351 Find the probability P[Z<-0.36) using the standard normal distribution 0.6400 0.8594 0.6406 0.3594 QUESTION 6 If the standard deviation of a normally distributed population is 50.0 and we take a sample of error of the mean is 50.0 10.0 Click Save and Submit toate and subut Clio So t oane

Answer 1

Ans: For standard normal table u = mean=0 and or standard deviation=1 We have to find p(x < -0.36) p(x < -0.36) = P(,7"--0-36–9) -0.36-0 p(x< -0.3 1 = pázs -0.36) By using standard normal table we get, = 0.35942 0.3594

-0.4 -0.3 -0.2 3445834090 3820937828 42074 41683 4601745620 .5000049601 33724 37448 41294 45224 49202 33360 32997 32636 32276 31918 31561 31207 37070 36693 3631735942 3556935197 34827 4090540517 401293974339358 38974 38591 44828 4443344038 43644 43251 42858 42465 48803 48405 48006 47608 47210 4681246414 -0.1 -0.0 STANDARD NORMAL DISTRIBUTION: Table Values Represent AREA to the LEFT of the Z score. z .01 .02 .03 .04 .05 .06 .07 .08 .09 1 .00