Question

3.1 Area under the curve, Part I: Find the probability of each of the following, if Z~N($\mu$ = 0,$\sigma$ = 1). (Keep 4 decimal places.) a) P(Z < -1.15) = b) P(Z > 1.2) = c) P(-0.62 < Z < 1.41) = d) P(| Z | >1.78) =

Name: 31 area under the curve part i find the probability of each of the following if znmu 0sigma 1 keep 4 decimal places a pz 115 b pz 12 c p 062 z 141 d p z 178 74739
Uploaded: 2023-05-30T19:38:15-08:00
Duration: 2 min 36 s
Channel: Pritesh Ranjan
Description: 31 area under the curve part i find the probability of each of the following if znmu 0sigma 1 keep 4 decimal places a pz 115 b pz 12 c p 062 z 141 d p z 178 74739

          3.1 Area under the curve, Part I: Find the probability of each of the following, if Z~N($\mu$ = 0,$\sigma$ = 1). (Keep 4 decimal places.)
a) P(Z < -1.15) =
b) P(Z > 1.2) =
c) P(-0.62 < Z < 1.41) =
d) P(| Z | >1.78) =

31 area under the curve part i find the probability of each of the following if znmu 0sigma 1 keep 4 decimal places a pz 115 b pz 12 c p 062 z 141 d p z 178 74739

Added by Miguel C.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Pritesh Ranjan

05/30/2023

Step 1

We need to keep 4 decimal places for our answers. We will use a standard normal distribution table or a calculator for these calculations. Part a) P(Z < -1.15) This is a direct lookup in the Z-table for the cumulative probability up to Z = -1.15. Using a Z-table Show more…

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3.1 Area under the curve, Part I: Find the probability of each of the following, if Z~N($\mu$ = 0,$\sigma$ = 1). (Keep 4 decimal places.) a) P(Z < -1.15) = b) P(Z > 1.2) = c) P(-0.62 < Z < 1.41) = d) P(| Z | >1.78) =