The probability is 1/5, 1:4(favorable), or 4:1 (unfavorable)
Hope this helps
As the mean is 90 then, the sum of the quantities are..
90×4 = 360
the scores you have are 86, 85, 96
so the answer is.
85+86+96= 262
360-262= 98
the fourth score is 98.
[Rewritten and Fixed]
Joint relative frequency is the ratio of the frequency in a certain category and the total number of data points in that category.
Answer:
if you meant to put
, then the answer is 7
Step-by-step explanation:
h=-2
+32
solve for t
0=-2
+32
subtract 32 from both sides
-32=-2![(t-3)^{2}](https://tex.z-dn.net/?f=%28t-3%29%5E%7B2%7D)
divide both sides by -2
16=![(t-3)^{2}](https://tex.z-dn.net/?f=%28t-3%29%5E%7B2%7D)
find suare root of 16
4= t-3
add 3 to both sides
7 = t