Johnson Electronics makes calculators. Consumer satisfaction is one of the top priorities of the company's management. The company guarantees a refund or a replacement for any calculator that malfunctions within two years from the date of purchase. It is known from past data that despite all efforts, 5% of the calculators manufactured by the company malfunction within a 2-year- period. The company mailed a package of 10 randomly selected calculators to a store. a. Letx denote the number of calculators in this package of 10 that will be returned for refund or replacement within a 2-year- period. Using the binomial probabilities table, obtain the probability distribution of x. Round your answers to four decimal places if necessary. P (x) i 1 i 3 i 4 i i i 7 i 8 i 9. i

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Johnson Electronics makes calculators. Consumer satisfaction is one of the top priorities of the company's management. The
company guarantees a refund or a replacement for any calculator that malfunctions within two years from the date of purchase. It is
known from past data that despite all efforts, 5% of the calculators manufactured by the company malfunction within a 2-year-
period. The company mailed a package of 10 randomly selected calculators to a store.
a. Letx denote the number of calculators in this package of 10 that will be returned for refund or replacement within a 2-year-
period. Using the binomial probabilities table, obtain the probability distribution of x.
Round your answers to four decimal places if necessary.
P (x)
i
1
i
2
3
i
4
i
6.
i
7
i
8
i
9
i
10
Transcribed Image Text:Johnson Electronics makes calculators. Consumer satisfaction is one of the top priorities of the company's management. The company guarantees a refund or a replacement for any calculator that malfunctions within two years from the date of purchase. It is known from past data that despite all efforts, 5% of the calculators manufactured by the company malfunction within a 2-year- period. The company mailed a package of 10 randomly selected calculators to a store. a. Letx denote the number of calculators in this package of 10 that will be returned for refund or replacement within a 2-year- period. Using the binomial probabilities table, obtain the probability distribution of x. Round your answers to four decimal places if necessary. P (x) i 1 i 2 3 i 4 i 6. i 7 i 8 i 9 i 10
Determine the mean and standard deviation of x.
Enter the exact answer for the mean, and round the standard deviation to three decimal places.
H = i
calculator(s)
O = i
calculator(s)
Transcribed Image Text:Determine the mean and standard deviation of x. Enter the exact answer for the mean, and round the standard deviation to three decimal places. H = i calculator(s) O = i calculator(s)
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