Answer:
The value is [tex]\mu = 1050 [/tex]
Step-by-step explanation:
From the question we are told that
The sample size is n = 1500
The probability of a student accepting the admission is p = 0.70
Generally the mean off the distribution of X is mathematically represented as
[tex]\mu = np[/tex]
=>   [tex]\mu  =  1500 *  0.70 [/tex]
=>   [tex]\mu  =  1050 [/tex]