Determine the area under the standard normal curve that lies to the left of ​(a) Upper Z equals negative 0.58 comma ​(b) Upper Z equals 0.84​, ​(c) Upper Z equals 1.73​, and ​(d) Upper Z equals negative 0.87.
Question content area bottom
Part 1
​(a) The area to the left of Zequalsnegative 0.58 is
  
enter your response here.
​(Round to four decimal places as​ needed.)
Part 2
​(b) The area to the left of Zequals0.84 is
  
enter your response here.
​(Round to four decimal places as​ needed.)
Part 3
​(c) The area to the left of Zequals1.73 is
  
enter your response here.
​(Round to four decimal places as​ needed.)
Part 4
​(d) The area to the left of Zequalsnegative 0.87 is
  
enter your response here.
​(Round to four decimal places as​ needed.)