I believe 50, since if it has to be equal, the largest common multiple (for this question that can make sense) to 50 and 150 is 50.
Answer:
The Z score of the person is -3.09.
Step-by-step explanation:
The standard normal deviate (Z) for a normal distribution is given by

where,
X = the value of observation
is mean of the observations and
σ = standard deviation of the score
Applying values we get

Answer:
Step-by-step explanation:
2. 2x+1
2(0)+1
1
3. a^2+1
(-2)^2+1
4+1