<span>Ruchi measured the area of her kitchen as,
</span>
To get the number of standard deviation that 77 is from the mean, we get the z-score:
z-score is given by
z=(x-μ)/σ
where:
μ-mean
σ-standard deviation
thus the value of z from the information above is:
x=77
μ=58
σ=7
z=(77-58)/7=2.7143
i am edditing my post because i got the answer wrong
Answer:
41⁰
hjc-emeg-ztd girlsss come here ❤️
I believe the answer would be about 5.39.