Question

In: Statistics and Probability

Use the standard normal distribution to calculate the following probabilities: Cumulative area to the left: P...

  1. Use the standard normal distribution to calculate the following probabilities:

Cumulative area to the left:
P (z < 1.20) =

P (z < -1.09) =

P (z < 2.34) =

Cumulative area to the right:

P (z > 1.23) =

P (z > -2.05) =

P (z > 3.50) =

Subtracting cumulative areas:

P (-1.23 < z < 1.23) =

P (1.55 < z < 2.25) =

P (-3.50 < z < 2.50) =

Solutions

Expert Solution


Related Solutions

for a standardized normal distribution, calculate the probabilities below. (standard normal disturbution table of the area...
for a standardized normal distribution, calculate the probabilities below. (standard normal disturbution table of the area need to be used) a) P(0.00 < z <_ 2.36) b) P(-1.50 < z <_ 1.50 ) c) P( 1.68 < z < 2.27 )
for the standard normal distribution the area to the left of z=1.02 is
for the standard normal distribution the area to the left of z=1.02 is
Find the probabilities associated with the standard normal distribution (Draw the area being found in each...
Find the probabilities associated with the standard normal distribution (Draw the area being found in each part) a. Pz≥.23=                                    b. Pz≤-2.36=                               c. P-3.25≤z≤1=
Find the indicated probabilities using a standard normal distribution a. P(Z < 1.85) b. P(Z <...
Find the indicated probabilities using a standard normal distribution a. P(Z < 1.85) b. P(Z < -1.54 or Z > 1.54)
Calculate the following probabilities using the standard normal distribution. (Round your answers to four decimal places.)...
Calculate the following probabilities using the standard normal distribution. (Round your answers to four decimal places.) (a) P(0.0 ≤ Z ≤ 1.8) (b) P(−0.1 ≤ Z ≤ 0.0) (c) P(0.0 ≤ Z ≤ 1.46) (d) P(0.3 ≤ Z ≤ 1.58) (e) P(−2.02 ≤ Z ≤ −1.72) (f) P(−0.02 ≤ Z ≤ 3.51) (g) P(Z ≥ 2.10) (h) P(Z ≤ 1.63) (i) P(Z ≥ 6) (j) P(Z ≥ −9)
Use the standard normal table to find the​ z-score that corresponds to the cumulative area 0.9741....
Use the standard normal table to find the​ z-score that corresponds to the cumulative area 0.9741. If the area is not in the​ table, use the entry closest to the area. If the area is halfway between two​ entries, use the​ z-score halfway between the corresponding​ z-score
Use the standard normal table to find the​ z-score that corresponds to the cumulative area 0.1190....
Use the standard normal table to find the​ z-score that corresponds to the cumulative area 0.1190. If the area is not in the​ table, use the entry closest to the area. If the area is halfway between two​ entries, use the​ z-score halfway between the corresponding​ z-scores.
Use the standard normal table to find the​ z-score that corresponds to the cumulative area 0.1635....
Use the standard normal table to find the​ z-score that corresponds to the cumulative area 0.1635. If the area is not in the​ table, use the entry closest to the area. If the area is halfway between two​ entries, use the​ z-score halfway between the corresponding​ z-scores.
use the standard normal table to find the z-score that corresponds to the cumulative area 0.0594....
use the standard normal table to find the z-score that corresponds to the cumulative area 0.0594. If the area is not in the table use the entry closet to the area. if the area is halfway between two entries, use the z-score halfway between the corresponding z-scores
Use the standard normal table to find the​ z-score that corresponds to the cumulative area 0.0188....
Use the standard normal table to find the​ z-score that corresponds to the cumulative area 0.0188. If the area is not in the​ table, use the entry closest to the area. If the area is halfway between two​ entries, use the​ z-score halfway between the corresponding​ z-scores.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT