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MATH 302 WEEK 3 TEST
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• 2021
MATH 302 WEEK 3 TEST

A coin is flipped 30 times. Find σ². Round to 1 decimal place. Answer:

 	7.5 	













30*.5*.5



Question 2	1 / 1 point

Approximately 10% of all people are left-handed. If 200 people are randomly selected, what is the expected number of left-handed people? Round to the whole number. Do not use decimals. Answer:

 	20 	











200*.10



Question 3	1 / 1 point

Suppose a random variable, x, arises from a binomial experiment. If n = 14, and p = 0.13, find the P...
MATH 302 WEEK 3 TEST
Laatste update van het document:
geleden
MATH 302 WEEK 3 TEST

A coin is flipped 30 times. Find σ². Round to 1 decimal place. Answer:

 	7.5 	













30*.5*.5



Question 2	1 / 1 point

Approximately 10% of all people are left-handed. If 200 people are randomly selected, what is the expected number of left-handed people? Round to the whole number. Do not use decimals. Answer:

 	20 	











200*.10



Question 3	1 / 1 point

Suppose a random variable, x, arises from a binomial experiment. If n = 14, and p = 0.13, find the P...
MATH 302 WEEK 3 TEST

A coin is flipped 30 times. Find σ². Round to 1 decimal place. Answer:

 	7.5 	













30*.5*.5



Question 2	1 / 1 point

Approximately 10% of all people are left-handed. If 200 people are randomly selected, what is the expected number of left-handed people? Round to the whole number. Do not use decimals. Answer:

 	20 	











200*.10



Question 3	1 / 1 point

Suppose a random variable, x, arises from a binomial experiment. If n = 14, and p = 0.13, find the P...
MATH 302 WEEK 3 TEST
Laatste update van het document:
geleden
MATH 302 WEEK 3 TEST

A coin is flipped 30 times. Find σ². Round to 1 decimal place. Answer:

 	7.5 	













30*.5*.5



Question 2	1 / 1 point

Approximately 10% of all people are left-handed. If 200 people are randomly selected, what is the expected number of left-handed people? Round to the whole number. Do not use decimals. Answer:

 	20 	











200*.10



Question 3	1 / 1 point

Suppose a random variable, x, arises from a binomial experiment. If n = 14, and p = 0.13, find the P...
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