Westonci.ca is the premier destination for reliable answers to your questions, provided by a community of experts. Get quick and reliable solutions to your questions from a community of experienced experts on our platform. Get detailed and accurate answers to your questions from a dedicated community of experts on our Q&A platform.

A company manufactures eyeglasses for different retailers. The number of days it takes to fix defects in an eyeglass and the probability that it will take that number of days are in the table.

Number of days Probabilities
1 0.0008
2 0.001
3 0.0023
4 0.0021
5 0.0042
6 0.0064
7 0.0082
8 0.0096
9 0.0135
10 0.0187
11 0.0456
12 0.0704
13 0.1138
14 0.1327
15 0.1228
16 0.0912
17 0.1078
18 0.2489


The random variable is The number of days to fix the defect.
Below is a histogram of the number of days to fix defects. the total area for all the rectangles added up is 1.
Find probability that it will take no more than 1 days to fix the defect.

Sagot :