Suppose a normal distribution has a mean of 26 and a standard deviation of

4. What is the probability that a data value is between 28 and 35? Round your

answer to the nearest tenth of a percent.

O A. 27.6%

O B. 29.6%

O c. 23.6%

OD. 25.6%

How do i do this activity, is appreciated

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

The total number of dental clinics total for the last 12 months was recorded