Answer:
2. Thursday
A
3. Thursday
mean = 26.4
median = 27
mode = 18, 21, 27, 32, 24, 30, 33
range = 15
4. Thursday
is in the picture
5. Wednesday
2, 1, -12, -23, -24
5, 1, -43, -50, -54
hope dis helps ^-^
Answer:
0.0010,0.2743
Step-by-step explanation:
Given that Stanford–Binet IQ Test scores are normally distributed with a mean score of 100 and a standard deviation of 15
If x represents the scores then
X is N(100,15)
a) See enclosed file
b) Z score =
c) the probability that a randomly selected person has an IQ test score
i. Over 145.
=
ii. Under 91
=
Multiply 0.27 by 100. It will equal 27. Then subtract 27 from 100. The answer is 73%
Answer: b = -6
Step-by-step explanation: First add 10 to both sides to get -3b=18, then divide by -3 to get b = -6.
Hope this helped!
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