I’m so sorry! I hope you find the answer soon! I’m stressing out as well
Answer:
70
Step-by-step explanation i subtracted but im not good at math so dont take my word for it
Answer:
WAP
Step-by-step explanation:
ddhghfd WAP
Answer:
Standard deviation 46.3
Step-by-step explanation:
A 28% of the distribution is equivalent to a z score of -0.5828, you can use a z table to find that.
Z score is calculated as follows:

x is the number being evaluated
μ is the mean
σ is the standard deviation
And it is used to calculate how many standard deviations you are from the mean of the sample.
Replacing with the known information you can calculate the standard deviation:
