Do the opposite: times 3 and square it.
(3*0.001)² = 0.000009
Answer:
84%.
Step-by-step explanation:
Let X be the time in minutes for a student chosen at random to finish the test. .
The probability that a student chosen at random finishes the test in less than 48 minutes will represented as
.
<h3>Method 1: technology</h3>
Evaluate the cumulative normal probability on a calculator, where
- The lower bound is 0,
- The upper bound is 48,
- The mean ,
- The standard deviation
.
<h3>Method 2: z-score table</h3>
.
.
Look up the entry that corresponds to on a z-score table: 0.8413.
In other words,
.
Answer:
(-13/2,3)
Please give me brainliest if you can
Step-by-step explanation:
Answer:
No
Step-by-step explanation:
$6 x 5 weeks = $30
$5 x 3 weeks = $15
$30+$15 = $45
He will not have enough for new snow pants. He would need $3 more.