a normal distribution has mean 68.8 and standard deviation 4.09. Find the data value corresponding to z=-3.95 Round to the nearest tenth.
Added by Alexander A.
Step 1
Step 1: Use the formula for z-score: \[ z = \frac{x - \mu}{\sigma} \] where \( z \) = z-score, \( x \) = data value, \( \mu \) = mean, \( \sigma \) = standard deviation. Show more…
Show all steps
Close
Your feedback will help us improve your experience
Pritesh Ranjan and 77 other Algebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
A normal distribution has mean 56.4 and standard deviation 3.74. Find the data value corresponding to a = -3.51
Pritesh R.
A normal distribution has 56.4 and standard deviation 3.74. Find the data value corresponding to a = -3.51.
A normal distribution has a mean of 85.9 and a standard deviation of 4.89. Find the data value corresponding to the value of z given below. (Enter your answer to four decimal places.) x=0.65
Ahmad R.
Recommended Textbooks
Elementary and Intermediate Algebra
Algebra and Trigonometry
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD