Question

(B) Fill in the
skulk, twelve, six, two. eight, dugong, female, four
legs
1. A butterfly has
2. A spider has
legs
3. A
mosquito bites people,
4. A group of foxes is called a
5. The elephant is the only animal having
in the blanks with proper words​

Answer 1

Answer:

This is a classic example of finding mean and standard deviation using Z values.

From this page find the Z value corresponding to 31% area under the curve and 92% (100-8) percent area under the curve.

Math Is Fun Virtual Manipulative

Note: You'll probably be given tables to lookup in your quizzes.. they're a bit confusing. But you might as well learn how to use it.

As you know:

Z=X−μσZ=X−μσ

Put in X and Z values values twice, you'll have two linear equations. Solve them and the answer is yours!

Explanation:

हां जी आपका क्वेश्चन बड़ा मजेदार था