# Question: What percentage of values in a normal distribution will be

What percentage of values in a normal distribution will be

a. Between the mean and a point 1.75 standard deviations to the left of the mean?

b. Below 2.33 standard deviations to the left of the mean?

c. In an interval that starts at 1.0 standard deviations to the left of the mean and extends to 2.0 standard deviations to the right of the mean?

d. In an interval that starts at 1.96 standard deviations to the right of the mean and ends at 2.58 standard deviations to the right of the mean?

a. Between the mean and a point 1.75 standard deviations to the left of the mean?

b. Below 2.33 standard deviations to the left of the mean?

c. In an interval that starts at 1.0 standard deviations to the left of the mean and extends to 2.0 standard deviations to the right of the mean?

d. In an interval that starts at 1.96 standard deviations to the right of the mean and ends at 2.58 standard deviations to the right of the mean?

**View Solution:**## Answer to relevant Questions

The amount of biodegradable waste material produced each day by your manufacturing operations has a normal distribution, with a mean of 250 tons and a standard deviation of 10 tons. Using x to represent the random variable ...The time of deployment (that is, the continuous time spent away from home port) for British sailors has a normal distribution, with a mean of 194 days and a standard deviation of 42 days. What percentage of the deployments ...Refer to Exercise 43 and answer the following questions: a. Quality control inspectors reject any part with a diameter less than 118 mm or more than 132 mm. What percentage of the parts is rejected? b. Suppose your ...Records kept at Boston’s Brigham Hospital show an average of 1.4 maternity patients per hour check in during the 8 P.M. to 2 A.M. shift (that is, λ = 1.4 check-ins per hour). Assume that maternity patient check-ins meet ...The QC department at Hershey Mechanical wants to estimate the average useful life of the new O-ring seals that the company has just put on the market. A simple random sample of 25 O-rings produces a sample average life of ...Post your question