Let � be a standard normal random variable. Calculate the following probabilities. �. � 0 ≤ � ≤ 2.17 �. � 0 ≤ � ≤ 1 �. � −2.50 ≤ � ≤ 0 �. � −2.50 ≤ � ≤ 2.50 �. � � ≤ 1.37 �. � −1.75 ≤ � �. � −1.50 ≤ � ≤ 2.00 h. � 1.37 ≤ � ≤ 2.50 �. � 1.50 ≤ � �. � |�| ≤ 2.50

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189