Answer:
518
i don't know if this needs much explaining.
Answer:
0.118 is the probability someone will spend no more than 30 minutes reading online national news reports.
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = 49 minutes
Standard Deviation, σ = 16 minutes
We are given that the distribution of time an individual reads is a bell shaped distribution that is a normal distribution.
Formula:

P(no more than 30 minutes)

Calculation the value from standard normal z table, we have,

0.118 is the probability someone will spend no more than 30 minutes reading online national news reports.
Isolate the variable by dividing each side by factors that don't contain the variable.
f=e-g/d
The answer is 474 very simple.
Answer:
a
Step-by-step explanation: