The nearest tenth is 0.1
The nearest hundredth 0.09
The nearest thousandth 0.091
Answer: si = 1500 ci =1250
Step-by-step explanation:
Answer:
6.0520
Step-by-step explanation:
Given that:
Mean = 5.85
Standard deviation = 0.24
Let N denote the 80th percentile.
P(X < N) = 0.8

Using the Excel formula: = NORM.INV(0.8,5.85,0.24)
The 80th percentile for the diameters of mandarin oranges:
= 6.0520 (to 4 decimal place)
Answer:
Sturdy's paper plates
Step-by-step explanation:
Let's see how much 8 plates cost:
Sturdy
24/3=8
$3.12/3= $1.04
Tough
32/4=8
$4.32/4=$1.08
$1.04<$1.08
Because Tough's paper plates costs 4 cents more for 8 plates, Sturdy's paper plates are the better buy.
To add fractions, the denominators should be the same. 2/5 is the same as 4/10 (if you multiply the numerator and denominator by 2). So 4/10 + 3/10 = 7/10.