The tabie available below is the trequency distribution tor cata of the verbal 1Q scores for a group af children with iow levels of measured lead in their biood. Use the trequency distribution to construct a nistogram Use ciass midpoint values for the horzontai scale. Do the la scores acpear to have a nomal distroution? E Click the icon to view he frequency distribution of the verbal 1a scores. Which histogram below shows! data? Frequency Distribution of Verbal IQ Scores OA OB. KO Verbal) Frequency 50-59 60-69 70-79 00-09 sis is 74s sis is 1045 1145 1245 545 45 74S 4S 4s 1045 1145 1245 11 Oc. OD. 90-99 100-100 120-12 Print Done Since the histogram has the la scores to have a distribution that is appraimately nomal.

Q: d. 噩田

A:

Q: 18 43

A: Given,

Q: 63 45 56 48

A:

Q: Liquid leaked from a damaged tank at a rate of r(t) liters per hour. The rate decreased as time…

A: We need to find lower and upper estimate.

Q: 5+45(669=

A: The given expression is 5+45669. Compute the value as follows.

Q: Question 26

A: We have given a graph which represent the derivative f' of some function f. we have to draw the…

Q: Combination C.  (87,1)

A: Given:              C87, 1 The number of k-combinations from a given set S of n elements can be…

Q: 16 - (9 - 4) ÷ 5 =

A:

Q: 72

A: here we will find value of x ,

Q: 41 21°

A: As we know that  sin(θ)=opposite hypotanuse

Q: 75 17

A: Given triangle is right angle triangle :

Q: 40 X

A:

Q: 36 14

A:

Q: 6.3 3

A:

Q: Speedometer readings for a vehicle (in motion) at 14-second intervals are given in the table. t…

A: we need to find the distance travelled

Q: 13

A:

Q: 1805

A:

Q: 9. 12 54

A: Will use basic trigonometry to solve this. Particularly we will use sine of x.

Q: 12 wikon 3.

A:

Q: 2. 14 11

A: To find x.

Q: 40 10

A:

Q: 28 47

A:

Q: Evaluate Lt

A:

Q: 44° H. 30

A: It is problem of secant line at circle.

Q: 72 44

A: Given: In the right-angle triangle, assume that the missing angle is y So we know that the addition…

Q: 3. Select the equivalent expression. * OA. 1 8-22 O B. 26 89 o20 Tr

A: use the property of exponents

Q: Find the value of each variable.

A: The solution is:

Q: (402-25)

A: Given: I=4θ2-25dθ We know that ∫x2-a2dx=x2x2-a2-a22logx+x2-a2+c…

Q: {n fan c) (wp

A:

Q: 24

A: Solution : find length of side

Q: 20 . 35 60.

A: Given equation: 20=3560 Consider the missing term be 'x' 20x=3560 The objective is to find the value…

Q: 38 20cm

A:

Q: 12 16 5n

A: Area of triangle= (1/2) × Base × Height

Q: 53. Faxt3

A: Given that, xa-1=ax+3 We need to solve it for x.