15y + 31 = 61
15y = 61 - 31
15y = 30
y = 30 ÷ 15
<u>y = 2</u>
Twenty-two of the players said that they preferred that the games be played on Saturdays. Ivan correctly determined that the margin of error, E, of his survey using a 99% confidence interval (z*score 2.58) is approximately 18%
Ivan surveyed 49 randomly select
Answer:
yes
Step-by-step explanation:
sorry if it's wrong
Answer:
13 quarters ($3.25) and 12 dimes ($1.2) is 25 together ($4.45). Thats the closest I got without going over 25 dimes and quarters. Sorry