Ask question

Ask question

All categories

3 years ago

8

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. Last year there were 63 inches of s

now. How many standard deviations from the mean is that?

1 answer:

Basile [38]3 years ago

6 0

63 - 38
Just calculate the z-score: y = ---------------- = 25/10, or z = 2.5 (answer)
10

You might be interested in

Find missing term w+9/6=12

Sladkaya [172]

Answer: The missing term for W is 10.5.

Step-by-step explanation:

W + 9/6 = 12

W +9/6 - 9/6 = 12- 9/6

W = 12 - 1.5

W = 10.5

3 0

3 years ago

Read 2 more answers

Find the value of given expression<br><br><img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B62500%7D%20" id="TexFormula1" title=" \

sashaice [31]

Answer:

250 is the answers for the question

Step-by-step explanation:

please give me brainlest

6 0

3 years ago

Read 2 more answers

Evaluate the expression (-4)^2+12x2

Elza [17]

Answer:

40

Step-by-step explanation:

step 1: (-4)^2=16

step2: 12X2=24

step3: 16+24+40

Ps: when you do a math that involves both addition and multiplication,

we should do multiplication and then addition

7 0

3 years ago

85 : 45 = 170 : x<br><br> Answer to get the answer for x

Marina86 [1]

x=9/34 that's the answer

8 0

2 years ago

Sally goes to the store and buys a jackhammer for $25. The store is running a discount of 18%. The store has a sales tax rate of

tamaranim1 [39]

Answer:

Jackhammer =$25

Discount= 18%

Final Price= $25*0.82*1.06 = $ 21.73

5 0

2 years ago