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The following table contains the probability distribution for the number of traffic accidents daily in a...
The table holds the probability distribution for the variable X, which represents the number of traffic...
The table holds the probability distribution for the variable X, which represents the number of traffic accidents in a small town (daily) Number of Accidents Per Day (X) Probability of X, P(X) 0 .21 1 .27 2 .23 3 .12 4 .08 5 .05 6 .04 a. Calculate the probability of observing at least 1 accident per day, Pr(X ≥ 1). b. Calculate the probability of observing 7 accidents per day, Pr(X = 7). c. Calculate the expected number of...
Please do this in Excel if possible Problem 2. The following table contains the probability distribution...
Please do this in Excel if possible
Problem 2. The following table contains the probability distribution for Xthe number of traffic accidents reported in a day in a small city in the Midwest: 0 1 23 5 P(X- 20 20 35 15 05 05 ) What is the probability of at least 1 accident? b) What ilwr: SUMPRODUCTO fanction in Excel may be helpful.) c) What is the variance of the number of accidents? d) What is the standard deviation...
Use the probability distribution to complete parts (a) through (d) below The probability distribution of number...
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....
i need help thank you 1. A shopping mall estimates the probability distribution of the number...
i need help thank you
1. A shopping mall estimates the probability distribution of the number of stores mall customers actually enter, as shown in the table x 0 1 2 3 4 5 6 7 8 P(x) 0.05 0.07 0.12 0.15 0.2 0.13 0.11 0.1 0.07 a. Find the mean and standard deviation of the number of stores entered. (10%) b. Refer to Question a Suppose that, on average, customers spend 10 in each store they enter. Find the...
A used-car dealer gets complaints about his cars as shown in the table. Number of complaints...
A used-car dealer gets complaints about his cars as shown in the table. Number of complaints per day 0 1 2 3 4 5 6 Probability 0.02 0.07 0.19 0.26 0.26 0.11 0.09 Find the expected number of complaints per day. The expected number of complaints per day is (Type an integer or a decimal. Do not round your answer.)
The following table contains the probability distribution for X = the number of speeding cars reported...
The following table contains the probability distribution for X = the number of speeding cars reported in a day at an intersection. Probability 0.12 0.29 0.42 0.11 0.04 0.02 What is the probability of more than one but at most four speeding cars in a day at the intersection?
1. The following is the probability distribution of the number of customers buying bicycle accessories at...
1. The following is the probability distribution of the number of customers buying bicycle accessories at a particular shop in one day. 1 4 X P(X = x) 0 0.05 2 0.15 3 0.25 5 0.30 6 0.05 0.10 a (a) (b) (c) Compute the value of a. Find the probability that the shop did not sell any bicycle accessory in one day. Find the probability that at least three customers bought from the shop in one day. Find the...
In the following probability distribution, the random variable x represents the number of activities a...
In the following probability distribution, the random variable x represents the number of activities a parent of a 6 th- to 8th-grade student is involved in. Complete parts (a) through (f) below.x01234P(x)0.3670.1330.2090.1160.175(a) Verify that this is a discrete probability distribution.This is a discrete probability distribution because the sum of the probabilities is _______ and each probability is _______ (b) Graph the discrete probability distribution. Choose the correct graph below.(c) Compute and interpret the mean of the random variable x .The mean...
In the following probability distribution, the random variable x represents the number of activities a parent...
In the following probability distribution, the random variable x represents the number of activities a parent of a K to 5 th-grade student is involved in. Complete parts (a) through (f) below.x01234P(x)0.1670.1940.3440.1780.117(a) Verify that this is a discrete probability distribution.This is a discrete probability distribution because the sum of the probabilities is _______ and each probability is _______ (b) Graph the discrete probability distribution. Choose the correct graph below.(c) Compute and interpret the mean of the random variable x .The mean...
The dowj.txt file attached to this assignment contains adjusted daily data on the Dow Jones utilities...
The dowj.txt file attached to this assignment contains adjusted daily data on the Dow Jones utilities index from Aug 28 to Dec 18 1972. You should use SPSS to analyze the data. Use SPSS to Compute the Mean, median, Q1 (or 25th percentile), Q3 (or 75th percentile), Standard deviation. Copy your table over to your word document. Plot the histogram and Boxplot. Discuss if the distribution of the adjusted data is symmetric or skewed. Create the normal probability plot (Normality...
Please do this in Excel if possible
Problem 2. The following table contains the probability distribution for Xthe number of traffic accidents reported in a day in a small city in the Midwest: 0 1 23 5 P(X- 20 20 35 15 05 05 ) What is the probability of at least 1 accident? b) What ilwr: SUMPRODUCTO fanction in Excel may be helpful.) c) What is the variance of the number of accidents? d) What is the standard deviation...
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....
i need help thank you
1. A shopping mall estimates the probability distribution of the number of stores mall customers actually enter, as shown in the table x 0 1 2 3 4 5 6 7 8 P(x) 0.05 0.07 0.12 0.15 0.2 0.13 0.11 0.1 0.07 a. Find the mean and standard deviation of the number of stores entered. (10%) b. Refer to Question a Suppose that, on average, customers spend 10 in each store they enter. Find the...
A used-car dealer gets complaints about his cars as shown in the table. Number of complaints per day 0 1 2 3 4 5 6 Probability 0.02 0.07 0.19 0.26 0.26 0.11 0.09 Find the expected number of complaints per day. The expected number of complaints per day is (Type an integer or a decimal. Do not round your answer.)
The following table contains the probability distribution for X = the number of speeding cars reported in a day at an intersection. Probability 0.12 0.29 0.42 0.11 0.04 0.02 What is the probability of more than one but at most four speeding cars in a day at the intersection?
1. The following is the probability distribution of the number of customers buying bicycle accessories at a particular shop in one day. 1 4 X P(X = x) 0 0.05 2 0.15 3 0.25 5 0.30 6 0.05 0.10 a (a) (b) (c) Compute the value of a. Find the probability that the shop did not sell any bicycle accessory in one day. Find the probability that at least three customers bought from the shop in one day. Find the...
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