Mathematics, 01.08.2019 05:10 zahrast14
Using the data given below, determine whether it would unusual for a household to have no hd televisions.
the number of televisions (hd) per household in a small town
televisions 0 1 2 3
households 78 406 718 1399
p(x) 0.030 0.156 0.276 0.538
choose the correct answer below
a. it would be unusual because the probability of having no hd televisions is less than 0.05.
b. it would not be unusual because the probability of having no hd televisions is more than 0.05.
c. it would not be unusual because 78 people have no hd televisions in the town.
d. it would be unusual because 78 people have no hd televisions in the town.
Answers: 1
Mathematics, 21.06.2019 19:40
The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?
Answers: 2
Mathematics, 21.06.2019 21:00
You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.
Answers: 2
Mathematics, 21.06.2019 21:50
Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?
Answers: 1
Using the data given below, determine whether it would unusual for a household to have no hd televis...
Chemistry, 06.07.2019 01:00
History, 06.07.2019 01:00
Mathematics, 06.07.2019 01:00
History, 06.07.2019 01:00
English, 06.07.2019 01:00
Health, 06.07.2019 01:00
Chemistry, 06.07.2019 01:00