Answer:

Step-by-step explanation:
From the question we are told that:
Data

Generally the equation for Point estimate
is mathematically given by




Answer:
option 2 is better( 3 pizza with 30 inches diameter)
Step-by-step explanation:
Area of the large pizza = A=πr^2=962.11 * 2( for two pizzas)=1924.22
Area for small pizza : A=πr^2=706.86*3 pizza=2120.58
your buying more pizza for less price
(there are more than one way to figure the answer)
The vertex of this function is (2 , -1)
⅔ of the days are rainy days
Answer: 87.9675
Step-by-step explanation:
Formula for z:
, where x= data value corresponding to z,
= mean,
= standrad deviation.
Given:
=85.3,
=4.85, z=0.55
To find : x

Hence, The required data value= 87.9675