solution:
a score of 92 has z score of
z=\frac{x-μ}{σ}=\frac{92-71}{5}=1.40
a score of 688 has z score of
z=\frac{x-μ}{σ}=\frac{688-493}{150}=1.30
a score of 92 is better because its z score is higher
Answer:
3
Step-by-step explanation:
Formula:
= 3
Sry I'm couldn't solve the second one but the ans for the 1st is 504 sq units
Answer:
14
3
Step-by-step explanation:
