The temperature outside is 15 degrees Fahrenheit . If the temperature drops 20 degrees , will the outside temperature be represe
2 answers:
You might be interested in
Your answer is 16
1/2(16)=8-16
8= 8✅
1/2(16)=8-16
8= 8✅
Answer:
a) 68.2%
b) 31.8%
c) 2.3%
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = 530
Standard Deviation, σ = 119
We are given that the distribution of math scores is a bell shaped distribution that is a normal distribution.
Formula:
a) P(test scores is between 411 and 649)
b) P(scores is less than 411 or greater than 649)
c) P(score greater than 768)
P(x > 768)
Calculation the value from standard normal z table, we have,