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How do I do these computations without a normal distribution chart and just a TI84 calculator? 6.7...

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Basic Math

How do I do these computations without a normal distributionchart and just a TI84 calculator?

6.7 Given a standard normal distribution, find the value of ksuch that

(a) P(Z>k)=0 .2946;

(b) P(Z

(c) P(−0.93


6.8 Given a normal distribution with μ = 30 and σ = 6, find

(a) the normal curve area to the right of x = 17;

(b) the normal curve area to the left of x = 22;

(c) the normal curve area between x = 32 and x = 41;

(d) the value of x that has 80% of the normal curve area to theleft;

(e) the two values of x that contain the middle 75% of thenormal curve area.

Answer & Explanation Solved by verified expert
4.4 Ratings (957 Votes)
Solution68 30 and 6a The normal curve area to the right of x 17 is09849x 17By applying normal distributionz 2167Pz 2167 09849b The normal curve area to    See Answer
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