Answer:
61.66
Step-by-step explanation:
1. Multiply
2. divide
Answer:
mean: 31.625
range: 31
Step-by-step explanation:
Answer:
49.865%
Step-by-step explanation:
Given that:
μ = 4 ; σ = 1
For x = 4
P(x < 4) :
Z score (x - μ) / σ
P(x < 7) - P(x < 4)
((7 - 4) / 1) - ((4 - 4) / 1)
P(Z < 3) - P(Z < 0)
Usibg the Z probability calculator :
0.99865 - 0.5
= 0.49865
= 0.49865 * 100
= 49.865%
Answer:
On a basic level, crayons consist of paraffin wax and non-toxic color pigments. The pigments typically come in a powdered form, with the specific colors and amounts determined by the final color of the crayon being produced. Crayons may also contain an additive to improve the strength of the crayon.
Step-by-step explanation: