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nadya68 [22]
3 years ago
14

A random sample of bolts is taken from inventory, and their lengths are measured. The average length in the sample is 5.3 inches

with a standard deviation of .2 inches. The sample size was 50. The point estimate for the mean length of all bolts in inventory is
Mathematics
1 answer:
LekaFEV [45]3 years ago
3 0

Answer:

L_x=5.3 inches

Step-by-step explanation:

Average length \=x =5.3 inches

Standard deviation \sigma=0.2 inches

Sample size n=50

Generally The point estimate for the mean length of all bolts in inventory is

L_x= \=x

L_x=5.3 inches

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