Katie organised a wedding. 1/3 of the guest chose pasta 5/12 of the guests chose beef. How many guest were at the wedding
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
Let X be the length of pregnancy.
X is N(268, 15)
a) Prob of pregnancy lasting 307 days or longer
= P(X>307) =
=0.5-0.4953
=0.0047
b) Lowest 2% is 2nd percentile
Z=-2.55
X score = 268-2.55(15)
= 229.75 days
If length of days >230 days then it is not premature.
<h2>Answer:</h2>
please see analysis
<h2>Step-by-step explanation:</h2>F
<em>I hope this helps you:)</em>