Answer:
Step-by-step explanation:
First, you need to find the fraction of the passengers who are not senior citizens. Add 1/5 and 2/3 to get 13/15.
This means that 13/15 of the passengers aren't senior citizens and 2/15 of the passengers are senior citizens.
Hope i helped!
Answer:
a slope of 3 is steeper
Step-by-step explanation:
assume if we run by 1 rising by 2 is less than 3. Which in terms of math 3/1 is much steeper than 2/1.
or 3 skipped steps on a staircase is more steeper incline than 2 skipped steps.
Answer:
2.64
Step-by-step explanation:
The z score is calculated as
z=(x-mean)/Sd
The mean of scores of statistics exam=μ=99
The standard deviation of scores of statistics exam=σ=11
Individual's score in statistics exam=x=128
z=128-99/11=29/11=2.64
Hence, the z score of individual score is 2.64.
Answer:
hmmmm give me a minute..
Step-by-step explanation: