Mathematics: (a) What is the probability that a person who was polled prefers chocolate ice cream to vanilla? Round your answer to four decimal places.

(a) What is the probability that a person who was

Akmmy

31.07.2021

P(k)=0.2628

Step-by-step explanation:

Given

n = 1693 --- sample size

k = 445 --- those that prefer chocolate ice cream to vanilla

Required

P(k)

This is calculated as:

$P(k)=\frac{k}{n}$ --- probability formula

So, we have:

$P(k)=\frac{445}{1693}$

P(k)=0.2628

0,0(0 оценок)

jerico9184

28.12.2022

23.34

Step-by-step explanation:

4% of 19.13 = .77

18% of 19.13 = 3.44

3.44+.77 = 4.21

19.13+4.21 = 23.34

0,0(0 оценок)