Use the probability distribution to find probabilities in parts (a) through (c).
The probability distribution of number of dogs per household in a small town
Dogs |
0 |
1 |
2 |
3 |
4 |
5 |
|
---|---|---|---|---|---|---|---|
Households |
0.6730.673 |
0.2010.201 |
0.0760.076 |
0.0250.025 |
0.0170.017 |
0.0080.008 |
(a) Find the probability of randomly selecting a household that has fewer than two dogs.
0.8740.874
(Round to three decimal places as needed.)
(b) Find the probability of randomly selecting a household that has at least one dog.
nothing
(Round to three decimal places as needed.)
Use the probability distribution to find probabilities in parts (a) through (c). The probability distribution of...
Use the probability distribution to find probabilities in parts (a) through (c).The probability distribution of number of dogs per household in a small townDogs 0 1 2 3 4 5Households 0.680 0.191 0.079 0.029 0.0130 0. 008(a) Find the probability of randomly selecting a household that has fewer than two dogs.0.871 (Round to three decimal places as needed.)(b) Find the probability of randomly selecting a household that has at least one dog.0.320 (Round to three decimal places as needed.) (c)...
Use the probability distribution to find probabilities in parts (a) through (c). The probability distribution of number of dogs per household in a small town Dogs 0 1 2 3 4 5 Households Use the probability distribution to find probabilities in parts (a) through (c). The probability distribution of number of dogs per household in a small town Dogs 0 1 2 3 4 5 Households 0.6780.678 0.1940.194 0.0790.079 0.0270.027 0.0170.017 0.005
Use the probability distribution to complete parts (a) through (d) below The probability distribution of number of televisions per household in a small town P(x) (a) Find the probability of randomly selecting a household that has one or two televisions The probability is 0.02 0.13 0.25 0.60 Type an integer or a decimal. Do not round) (b) Find the probability of randomly selecting a household that has two or more televisions The probability is Type an integer or a decimal....
Use the probability distribution to complete parts (a) through (d) below. The probability distribution of number of televisions per household in a small town x 0 1 2 3 P(x) 0.03 0.13 0.31 0.53 (a) Find the probability of randomly selecting a household that has one or two televisions. The probability is nothing.
Use the probability distribution to complete parts (a) through (d) below. The probability distribution of number of televisions per household in a small town x 0 1 2 3 P(x) 0.02 0.19 0.28 0.51 (a) Find the probability of randomly selecting a household that has one or two televisions.
A frequency distribution is shown below. Complete parts (a) through (e) The number of dogs per household in a small towr Dogs Households 1427 42 5 26 11 164 41 (a) Use the frequency distribution to construct a probability distribution. P(x) Round to the nearest thousandth as needed.) (b) Find the mean of the probability distribution. (Round to the nearest tenth as needed.) (c) Find the variance of the probability distribution. ?2-O (Round to the nearest tenth as needed.) (d)...
2 Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs 0 4 5 Probability 0.658 0.211 0.086 0.025 0.013 0.007 (a) Find the mean, variance, and standard deviation of the probability distribution Find the mean of the probability distribution u= (Round to one decimal place as needed.) Find the variance of the probability distribution 02= (Round to one decimal place as needed.) Find the standard deviation of the probability distribution (Round to...
Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs 0 1 2 3 4 5 Probability 0.626 0.229 0.093 0.028 0.015 0.009 (a) Find the mean, variance, and standard deviation of the probability distribution. Find the mean of the probability distribution. μ= ? (Round to one decimal place as needed.) Find the variance of the probability distribution. σ2= ? (Round to one decimal place as needed.) Find the standard deviation of the...
A frequency distribution is shown below. Complete parts (a) and (b). The number of televisions per household in a small town Televisions 0 1 2 3 Households 25 440 728 1407 (a) Use the frequency distribution to construct a probability distribution. (a) Use the frequency distribution to construct a probability distribution. x P(x) 0 nothing 1 nothing 2 nothing 3 nothing (Round to three decimal places as needed.)
Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs 0 2 3 Probability 0.638 0.225 0.088 0.026 4 0.014 5 0.009 (a) Find the mean, variance, and standard deviation of the probability distribution. Find the mean of the probability distribution. u= (Round to one decimal place as needed.) Find the variance of the probability distribution 02 = (Round to one decimal place as needed.) Find the standard deviation of the probability distribution...