Find z if the normal curve area: a) between 0 and z is 0.4854 b) to the left of z is 0.9750 c) to the right of z is .8830 d) between –z & z is 0.024
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Find z if the normal curve area:
a) between 0 and z is 0.4854
b) to the left of z is 0.9750
c) to the right of z is .8830
d) between –z & z is 0.024
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- Find the area under the normal curve between (a) z ¼ 1:20 and z ¼ 2:40, (b) z ¼ 1:23 and z ¼ 1:87, and (c) z ¼ 2:35 and z ¼ 0:50, (d) Work parts (a) through (c) using EXCEL.Find the normal curve areas of the following, then sketch the region that represents the area. 1. between z = 0 and z = 1.6 2. ?(−2.2 < ? < 0)Find the normal curve areas of the following, then sketch the region that represents the area. 1. between z = 0 and z = 1.6 2. ?(−2.2 < ? < 0) 3. to the left of z = 2 4. between z = -1 and z = 1.2 5. to the right of z = 0.4
- ind the area under the normal curve to the left of zequals=negative 1.54−1.54 plus the area under the normal curve to the right of zequals=2.542.54.Find the area and normal curve To the left of z = 1.53Find z if the normal curve area a) to the left of z is 0.1446 b) between -z and z is 0.2052 c) between –z & z is 0.9876
- find z such that 6% of the area under the startard normal curve lies to the right zFind z if the standard-normal-curve area(a) between 0 and z is 0.4726;(b) to the left of z is 0.9868;(c) to the right of z is 0.1314;(d) between −z and z is 0.8502.For the standard normal curve, find the z-score(s) a. that has area 0.30 to its left.b. that has area 0.10 to its right.c. z0.025, z0.05, z0.01, and z0.005.d. that divide the area under the curve into a middle 0.99 area and two outside 0.005 areas.