Answer:
1.0954.
Step-by-step explanation:
Standard error = std dev / √n
= 6 / √30
= 1.0954.
W = 2t + 8
weight from birth plus number of months times 2 equals your total weight.
(1\2)^4 x 1\16 x 1\8 x 1\4 [1/2^4=16]
1/16 x 1/512
=>1/2048
Explanation:
cross multiply
divide both sides by 2
isolate variables
simplify
divide both sides by -6
Harriet can buy 7 of type a and 8 of type b