Answer:
She left $10.62 the total was $58.87
Hope this helps :)
Answer:
yes it is. ")
Step-by-step explanation:
Answer:
0.2278
Step-by-step explanation:
z = (x-μ)/σ,
where x is the raw score
μ is the population mean
σ is the population standard deviation
z => 72 - 80/4
= -2
Probability value from Z-Table:
P(x ≤ 72) = P(x = 72) => P(x < 72)
0.02275
Approximately =>0.2278
If you are looking to find the probability of choosing a blue or red marble, the answer is 9/10 or 90%.
